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Lewis County, Washington, USA i
Regional Level Types
Lewis County County
Washington State
USA Country

Regional Level Types
Lewis County	County
Washington	State
USA	Country

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on the way to Half Round Roadcut

The Half Round Roadcut, Lewis County, Washington, USA

Bill at datolite locality

The Half Round Roadcut, Lewis County, Washington, USA

datolite in seams

The Half Round Roadcut, Lewis County, Washington, USA

on the way to Half Round Roadcut

The Half Round Roadcut, Lewis County, Washington, USA

Bill at datolite locality

The Half Round Roadcut, Lewis County, Washington, USA

datolite in seams

The Half Round Roadcut, Lewis County, Washington, USA

on the way to Half Round Roadcut

The Half Round Roadcut, Lewis County, Washington, USA

Bill at datolite locality

The Half Round Roadcut, Lewis County, Washington, USA

Neighbouring regions:

Cowlitz County, Washington, USA

Grays Harbor County, Washington, USA

Pacific County, Washington, USA

Pierce County, Washington, USA

Skamania County, Washington, USA

Thurston County, Washington, USA

Wahkiakum County, Washington, USA

Yakima County, Washington, USA

Type:

County

Largest Settlements:

Place	Population
Centralia	16,753 (2017)
Chehalis	7,391 (2017)
Fords Prairie	1,959 (2011)
Napavine	1,789 (2017)
Winlock	1,320 (2017)
Morton	1,128 (2017)

Mindat Locality ID:

15030

Long-form identifier:

mindat:1:2:15030:8

GUID (UUID V4):

1853ea95-0f99-431e-8de2-11bd3dbdc2d7

Other Languages:

View 33 more...

French:

comté de Lewis, Washington, États-Unis

German:

Lewis County, Washington, Vereinigte Staaten

Italian:

contea di Lewis, Washington, Stati Uniti d'America

Russian:

Льюис, Вашингтон, Соединённые Штаты Америки

Simplified Chinese:

劉易斯縣, 华盛顿州, 美国

Spanish:

Condado de Lewis, Washington, Estados Unidos

Albanian:

Lewis County, Uashington, Shtetet e Bashkuara të Amerikës

Arabic:

مقاطعة لويس, واشنطن, الولايات المتحدة

Basque:

Lewis konderria, Washington

Bavarian:

Lewis County, Washington, Vaoanigte Stootn

Bishnupriya Manipuri:

লুইস কাউন্টি, ৱাশিংটন, তিলপারাষ্ট্র

Bulgarian:

Луис, Вашингтон, Съединени американски щати

Cebuano:

Lewis County, Washington

Czech:

Lewis County, Washington, Spojené státy americké

Dutch:

Lewis County, Washington, Verenigde Staten

Esperanto:

Kantono Lewis, Vaŝingtonio

Farsi/Persian:

شهرستان لویس، واشینگتن, واشینگتن, ایالات متحده آمریکا

Georgian:

ლიუისის ოლქი, ვაშინგტონის შტატი, ამერიკის შეერთებული შტატები

Hebrew:

מחוז לואיס, וושינגטון, ארצות הברית

Hungarian:

Lewis megye, Washington, Amerikai Egyesült Államok

Japanese:

ルイス郡, ワシントン州, アメリカ合衆国

Low Saxon/Low German:

Lewis County, Washington, USA

Min Dong Chinese:

Lewis Gông, Washington

Minnan / Hokkien-Taiwanese:

Lewis Kūn

Norwegian:

Lewis County, Washington, USA

Polish:

Hrabstwo Lewis, Waszyngton, Stany Zjednoczone

Portuguese:

Condado de Lewis, Washington, Estados Unidos

Romanian:

Comitatul Lewis, Washington, Statele Unite ale Americii

Sardinian:

contea de Lewis, Washington, Istados Unidos de Amèrica

Serbian:

Округ Луис , Вашингтон, Сједињене Америчке Државе

Serbo-Croatian:

Lewis County, Washington, Sjedinjene Američke Države

Swedish:

Lewis County, Washington, USA

Traditional Chinese:

劉易斯縣, 華盛頓州, 美國

Turkish:

Lewis, Washington, Amerika Birleşik Devletleri

Ukrainian:

Льюїс, Вашингтон, Сполучені Штати Америки

Urdu:

لوئیس کاؤنٹی، واشنگٹن, ریاست واشنگٹن, ریاستہائے متحدہ امریکا

Vietnamese:

Quận Lewis, Washington, Chủng Quốc Hoa Kỳ

Waray:

Condado han Lewis, Washington, Estados Unidos

Western Punjabi:

لیوس کاؤنٹی، واشنگٹن, واشنگٹن, امریکہ

No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.

Mineral List

Mineral list contains entries from the region specified including sub-localities

31 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

ⓘ 'Coprolite'

ⓘ Fine-grained ("volcanic") normal crystalline igneous rock

ⓘ 'Petrified Wood'

ⓘ Phosphorite

Detailed Mineral List:

ⓘ Analcime

Formula: Na(AlSi₂O₆) · H₂O

Localities:

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA
The Half Round Roadcut, Lewis County, Washington, USA
DNR Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA
F Line pit, Doty Hills, Lewis County, Washington, USA
Clinton Knob, Ryderwood, Lewis County, Washington, USA

Habit: trapazohedra to 8mm

Colour: colorless

References:

Micro Probe Vol. 7 No. 7 Spring '98

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp.

ⓘ 'Apatite'

Formula: Ca₅(PO₄)₃(Cl/F/OH)

Locality: Salmon Creek, Toledo, Lewis County, Washington, USA

ⓘ 'Apophyllite Group'

Formula: AB₄[Si₈O₂₂]X · 8H₂O

Localities:

Mossyrock Dam, Morton, Morton Mining District, Lewis County, Washington, USA
Riffe Lake, Kosmos, Lewis County, Washington, USA
F Line pit, Doty Hills, Lewis County, Washington, USA
Clinton Knob, Ryderwood, Lewis County, Washington, USA

Habit: tetragonal pyrmids to 1.5"

Colour: white, colorless

References:

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.p.48

ⓘ Arsenopyrite

Formula: FeAsS

Localities:

Eagle Peak Mine, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA
Paradise claim, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA

References:

Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.p.78

Derkey, Robert E., Joseph, Nancy L., Lasmanis, Raymond (1990, November) Metal Mines of Washington - Preliminary Report. Open File Report 90-18. Washington Division of Geology and Earth Resources

ⓘ Augite

Formula: (Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆

Locality: Wildcat Creek, Doty Hills, Lewis County, Washington, USA

ⓘ Bornite

Formula: Cu₅FeS₄

Localities:

Eagle Peak Mine, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA
Paradise claim, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA

References:

Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.p.78

ⓘ Calcite

Formula: CaCO₃

Localities: Reported from at least 8 localities in this region.

Habit: crystals to 1"

Colour: cream to golden yellow

References:

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.p.65

ⓘ 'Chabazite'

Localities:

Riffe Lake, Kosmos, Lewis County, Washington, USA
Mossyrock Dam, Morton, Morton Mining District, Lewis County, Washington, USA
DNR Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA
F Line pit, Doty Hills, Lewis County, Washington, USA
Clinton Knob, Ryderwood, Lewis County, Washington, USA

References:

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp.

ⓘ Chalcopyrite

Formula: CuFeS₂

Localities:

Eagle Peak Mine, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA
Paradise claim, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA

References:

Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.p.78

ⓘ Cinnabar

Formula: HgS

Localities:

Roy Mine (Fisher Mine; Morton Mine; Gillispie Mine), Glenoma, Morton Mining District, Lewis County, Washington, USA
Barnum-McDonnell Mine, Glenoma, Morton Mining District, Lewis County, Washington, USA
Lytle-Lynch Mine (Charlotte Mine; Kropolis Mine; Lytle Mine; Lynch Mine), Glenoma, Morton Mining District, Lewis County, Washington, USA
Spencer Mine, Morton, Morton Mining District, Lewis County, Washington, USA

Habit: sharp crystals to 1/8"

References:

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.p.74

ⓘ 'Clay minerals'

Locality: Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

ⓘ 'Clinoptilolite Subgroup'

Formula: M_3-6(Si₃₀Al₆)O₇₂ · 20H₂O

Locality: Clinton Knob, Ryderwood, Lewis County, Washington, USA

ⓘ Covellite

Formula: CuS

Locality: Eagle Peak Mine, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA

ⓘ Datolite

Formula: CaB(SiO₄)(OH)

Locality: The Half Round Roadcut, Lewis County, Washington, USA

ⓘ Diopside

Formula: CaMgSi₂O₆

Locality: Doty, Lewis County, Washington, USA

Habit: euhedral crystals to .75"

Colour: dark green

ⓘ Epistilbite

Formula: CaAl₂Si₆O₁₆ · 5H₂O

Locality: Riffe Lake, Kosmos, Lewis County, Washington, USA

ⓘ Fluorapophyllite-(K)

Formula: KCa₄(Si₈O₂₀)(F,OH) · 8H₂O

Locality: Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

ⓘ Galena

Formula: PbS

Locality: Mineral Creek Mine, Lewis County, Washington, USA

ⓘ Gold

Formula: Au

Locality: Rocky Point, Lewis County, Washington, USA

ⓘ 'Heulandite Subgroup'

Formula: (Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O

Localities: Reported from at least 6 localities in this region.

References:

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.

ⓘ 'Jasper'

Localities:

Lucas Creek, Logan Hill, Lewis County, Washington, USA
Salmon Creek, Toledo, Lewis County, Washington, USA

ⓘ Laumontite

Formula: CaAl₂Si₄O₁₂ · 4H₂O

Localities: Reported from at least 7 localities in this region.

References:

Micro Probe Volume IX Number 2 Fall 2000

ⓘ Linnaeite

Formula: Co²⁺Co³⁺₂S₄

Locality: Eagle Peak Mine, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA

ⓘ Marcasite

Formula: FeS₂

Localities:

Barnum-McDonnell Mine, Glenoma, Morton Mining District, Lewis County, Washington, USA
Lytle-Lynch Mine (Charlotte Mine; Kropolis Mine; Lytle Mine; Lynch Mine), Glenoma, Morton Mining District, Lewis County, Washington, USA
Roy Mine (Fisher Mine; Morton Mine; Gillispie Mine), Glenoma, Morton Mining District, Lewis County, Washington, USA
Spencer Mine, Morton, Morton Mining District, Lewis County, Washington, USA
Tilton River Bridge, Morton, Morton Mining District, Lewis County, Washington, USA

References:

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.p.74

ⓘ Mesolite

Formula: Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O

Localities:

Mossyrock Dam, Morton, Morton Mining District, Lewis County, Washington, USA
The Half Round Roadcut, Lewis County, Washington, USA
F Line pit, Doty Hills, Lewis County, Washington, USA

References:

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.

ⓘ Molybdenite

Formula: MoS₂

Locality: Eagle Peak Mine, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA

ⓘ Mordenite

Formula: (Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O

Localities:

Mossyrock Dam, Morton, Morton Mining District, Lewis County, Washington, USA
Riffe Lake, Kosmos, Lewis County, Washington, USA
Clinton Knob, Ryderwood, Lewis County, Washington, USA

References:

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.

ⓘ Natrolite

Formula: Na₂Al₂Si₃O₁₀ · 2H₂O

Localities:

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA
The Half Round Roadcut, Lewis County, Washington, USA
DNR Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA
Clinton Knob, Ryderwood, Lewis County, Washington, USA

References:

Micro Probe Vol. 7 No. 7 Spring '98

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp.

ⓘ Opal

Formula: SiO₂ · nH₂O

Localities:

References:

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.p.74

ⓘ Pyrite

Formula: FeS₂

Localities: Reported from at least 6 localities in this region.

References:

Micro Probe Vol. 10 No. 2 Fall '00

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp.

ⓘ Quartz

Formula: SiO₂

Localities: Reported from at least 8 localities in this region.

ⓘ Quartz var. Agate

Localities:

Lucas Creek, Logan Hill, Lewis County, Washington, USA
Salmon Creek, Toledo, Lewis County, Washington, USA

ⓘ Quartz var. Amethyst

Formula: SiO₂

Locality: Mossyrock Dam, Morton, Morton Mining District, Lewis County, Washington, USA

ⓘ Quartz var. Carnelian

Localities:

Lucas Creek, Logan Hill, Lewis County, Washington, USA
Salmon Creek, Toledo, Lewis County, Washington, USA

ⓘ Quartz var. Chalcedony

Formula: SiO₂

Localities:

Lucas Creek, Logan Hill, Lewis County, Washington, USA
Salmon Creek, Toledo, Lewis County, Washington, USA
Morton Mining District, Lewis County, Washington, USA

ⓘ Quartz var. Myrickite

Formula: SiO₂

Locality: Morton Mining District, Lewis County, Washington, USA

ⓘ Realgar

Formula: As₄S₄

Locality: Mineral Creek Mine, Lewis County, Washington, USA

ⓘ Scheelite

Formula: Ca(WO₄)

Locality: Eagle Peak Mine, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA

ⓘ Scolecite

Formula: CaAl₂Si₃O₁₀ · 3H₂O

Locality: Riffe Lake, Kosmos, Lewis County, Washington, USA

ⓘ 'Smectite Group'

Formula: A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O

Localities:

DNR Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA
F Line pit, Doty Hills, Lewis County, Washington, USA
Clinton Knob, Ryderwood, Lewis County, Washington, USA

References:

Rudy Tschernich Zeolite Collection

ⓘ Sphalerite

Formula: ZnS

Localities:

Eagle Peak Mine, Eagle Peak, Mt Rainier Mining District, Lewis County, Washington, USA
Mineral Creek Mine, Lewis County, Washington, USA

References:

R. Derkey, N. Joseph, R. Lasmanis, 1990

Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.

ⓘ 'Stibiconite'

Formula: Sb³⁺Sb⁵⁺₂O₆(OH)

Locality: Reeves Prospect, Lewis County, Washington, USA

ⓘ Stibnite

Formula: Sb₂S₃

Locality: Reeves Prospect, Lewis County, Washington, USA

ⓘ 'Stilbite Subgroup'

Formula: M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O

Localities:

Mossyrock Dam, Morton, Morton Mining District, Lewis County, Washington, USA
The Half Round Roadcut, Lewis County, Washington, USA
Riffe Lake, Kosmos, Lewis County, Washington, USA
F Line pit, Doty Hills, Lewis County, Washington, USA
Clinton Knob, Ryderwood, Lewis County, Washington, USA

References:

Cannon, Bart (1975) Minerals of Washington. Cordilleran, Mercer Island, WA.

ⓘ Thomsonite-Ca

Formula: NaCa₂[Al₅Si₅O₂₀] · 6H₂O

Locality: Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

ⓘ 'Thomsonite Subgroup'

Localities:

DNR Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA
F Line pit, Doty Hills, Lewis County, Washington, USA

References:

Rudy Tschernich Zeolite Collection

ⓘ Wairakite

Formula: Ca(Al₂Si₄O₁₂) · 2H₂O

Locality: Ohanapecosh Basalts, Lewis County, Washington, USA

Gallery:

KCa₄(Si₈O₂₀)(F,OH) · 8H₂Oⓘ Fluorapophyllite-(K)

Fluorapophyllite-(K), etc.

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

Fluorapophyllite-(K), etc.

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

Fluorapophyllite-(K), etc.

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

Fluorapophyllite-(K), etc.

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

Fluorapophyllite-(K), etc.

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

Fluorapophyllite-(K), etc.

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

Fluorapophyllite-(K), etc.

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

Fluorapophyllite-(K), etc.

Weyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA

CaAl₂Si₄O₁₂ · 4H₂Oⓘ Laumontite

Laumontite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Laumontite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Laumontite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Na₂Ca₂Si₉Al₆O₃₀ · 8H₂Oⓘ Mesolite

Mesolite, etc.

F Line pit, Doty Hills, Lewis County, Washington, USA

Mesolite, etc.

F Line pit, Doty Hills, Lewis County, Washington, USA

Mesolite, etc.

F Line pit, Doty Hills, Lewis County, Washington, USA

Mesolite, etc.

F Line pit, Doty Hills, Lewis County, Washington, USA

Mesolite, etc.

F Line pit, Doty Hills, Lewis County, Washington, USA

Mesolite, etc.

F Line pit, Doty Hills, Lewis County, Washington, USA

(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂Oⓘ Mordenite

Mordenite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Mordenite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Mordenite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Mordenite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Mordenite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Mordenite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Mordenite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

FeS₂ⓘ Pyrite

Pyrite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Pyrite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

Pyrite, etc.

Clinton Knob, Ryderwood, Lewis County, Washington, USA

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘ	Gold	1.AA.05	Au
Group 2 - Sulphides and Sulfosalts
ⓘ	Bornite	2.BA.15	Cu₅FeS₄
ⓘ	Covellite	2.CA.05a	CuS
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Chalcopyrite	2.CB.10a	CuFeS₂
ⓘ	Galena	2.CD.10	PbS
ⓘ	Cinnabar	2.CD.15a	HgS
ⓘ	Linnaeite	2.DA.05	Co²⁺Co³⁺₂S₄
ⓘ	Stibnite	2.DB.05	Sb₂S₃
ⓘ	Molybdenite	2.EA.30	MoS₂
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Marcasite	2.EB.10a	FeS₂
ⓘ	Arsenopyrite	2.EB.20	FeAsS
ⓘ	Realgar	2.FA.15a	As₄S₄
Group 4 - Oxides and Hydroxides
ⓘ	Quartz var. Agate	4.DA.05	SiO₂
ⓘ	var. Carnelian	4.DA.05	SiO₂
ⓘ		4.DA.05	SiO₂
ⓘ	var. Myrickite	4.DA.05	SiO₂
ⓘ	var. Amethyst	4.DA.05	SiO₂
ⓘ	var. Chalcedony	4.DA.05	SiO₂
ⓘ	Opal	4.DA.10	SiO₂ · nH₂O
ⓘ	'Stibiconite'	4.DH.20	Sb³⁺Sb⁵⁺₂O₆(OH)
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Scheelite	7.GA.05	Ca(WO₄)
Group 9 - Silicates
ⓘ	Datolite	9.AJ.20	CaB(SiO₄)(OH)
ⓘ	Diopside	9.DA.15	CaMgSi₂O₆
ⓘ	Augite	9.DA.15	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
ⓘ	Fluorapophyllite-(K)	9.EA.15	KCa₄(Si₈O₂₀)(F,OH) · 8H₂O
ⓘ	Mesolite	9.GA.05	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
ⓘ	Scolecite	9.GA.05	CaAl₂Si₃O₁₀ · 3H₂O
ⓘ	Natrolite	9.GA.05	Na₂Al₂Si₃O₁₀ · 2H₂O
ⓘ	Thomsonite-Ca	9.GA.10	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
ⓘ	Wairakite	9.GB.05	Ca(Al₂Si₄O₁₂) · 2H₂O
ⓘ	Analcime	9.GB.05	Na(AlSi₂O₆) · H₂O
ⓘ	Laumontite	9.GB.10	CaAl₂Si₄O₁₂ · 4H₂O
ⓘ	Mordenite	9.GD.35	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
ⓘ	Epistilbite	9.GD.45	CaAl₂Si₆O₁₆ · 5H₂O
Unclassified
ⓘ	'Jasper'	-
ⓘ	'Heulandite Subgroup'	-	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
ⓘ	'Stilbite Subgroup'	-	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
ⓘ	'Clinoptilolite Subgroup'	-	M_3-6(Si₃₀Al₆)O₇₂ · 20H₂O
ⓘ	'Clay minerals'	-
ⓘ	'Chabazite'	-
ⓘ	'Apophyllite Group'	-	AB₄[Si₈O₂₂]X · 8H₂O
ⓘ	'Smectite Group'	-	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O
ⓘ	'Thomsonite Subgroup'	-
ⓘ	'Apatite'	-	Ca₅(PO₄)₃(Cl/F/OH)

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
H	ⓘ Apophyllite Group	AB₄[Si₈O₂₂]X · 8H₂O
H	ⓘ Clinoptilolite Subgroup	M_3-6(Si₃₀Al₆)O₇₂ · 20H₂O
H	ⓘ Datolite	CaB(SiO₄)(OH)
H	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
H	ⓘ Fluorapophyllite-(K)	KCa₄(Si₈O₂₀)(F,OH) · 8H₂O
H	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
H	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
H	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
H	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
H	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
H	ⓘ Opal	SiO₂ · nH₂O
H	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
H	ⓘ Stibiconite	Sb³⁺Sb₂⁵⁺O₆(OH)
H	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
H	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
H	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
H	ⓘ Smectite Group	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O
H	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
B	Boron
B	ⓘ Datolite	CaB(SiO₄)(OH)
C	Carbon
C	ⓘ Calcite	CaCO₃
O	Oxygen
O	ⓘ Quartz var. Amethyst	SiO₂
O	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
O	ⓘ Apophyllite Group	AB₄[Si₈O₂₂]X · 8H₂O
O	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
O	ⓘ Calcite	CaCO₃
O	ⓘ Quartz var. Chalcedony	SiO₂
O	ⓘ Clinoptilolite Subgroup	M_3-6(Si₃₀Al₆)O₇₂ · 20H₂O
O	ⓘ Diopside	CaMgSi₂O₆
O	ⓘ Datolite	CaB(SiO₄)(OH)
O	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
O	ⓘ Fluorapophyllite-(K)	KCa₄(Si₈O₂₀)(F,OH) · 8H₂O
O	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
O	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
O	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
O	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
O	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
O	ⓘ Opal	SiO₂ · nH₂O
O	ⓘ Quartz	SiO₂
O	ⓘ Scheelite	Ca(WO₄)
O	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
O	ⓘ Stibiconite	Sb³⁺Sb₂⁵⁺O₆(OH)
O	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
O	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
O	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
O	ⓘ Quartz var. Myrickite	SiO₂
O	ⓘ Smectite Group	A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O
O	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
F	Fluorine
F	ⓘ Fluorapophyllite-(K)	KCa₄(Si₈O₂₀)(F,OH) · 8H₂O
F	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
Na	Sodium
Na	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Na	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Na	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
Na	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Na	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Na	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Mg	Magnesium
Mg	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Mg	ⓘ Diopside	CaMgSi₂O₆
Al	Aluminium
Al	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Al	ⓘ Clinoptilolite Subgroup	M_3-6(Si₃₀Al₆)O₇₂ · 20H₂O
Al	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
Al	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Al	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Al	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
Al	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Al	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Al	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
Al	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Al	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Al	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
Si	Silicon
Si	ⓘ Quartz var. Amethyst	SiO₂
Si	ⓘ Analcime	Na(AlSi₂O₆) · H₂O
Si	ⓘ Apophyllite Group	AB₄[Si₈O₂₂]X · 8H₂O
Si	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Si	ⓘ Quartz var. Chalcedony	SiO₂
Si	ⓘ Clinoptilolite Subgroup	M_3-6(Si₃₀Al₆)O₇₂ · 20H₂O
Si	ⓘ Diopside	CaMgSi₂O₆
Si	ⓘ Datolite	CaB(SiO₄)(OH)
Si	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
Si	ⓘ Fluorapophyllite-(K)	KCa₄(Si₈O₂₀)(F,OH) · 8H₂O
Si	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Si	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Si	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
Si	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Si	ⓘ Natrolite	Na₂Al₂Si₃O₁₀ · 2H₂O
Si	ⓘ Opal	SiO₂ · nH₂O
Si	ⓘ Quartz	SiO₂
Si	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
Si	ⓘ Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Si	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Si	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
Si	ⓘ Quartz var. Myrickite	SiO₂
P	Phosphorus
P	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
S	Sulfur
S	ⓘ Arsenopyrite	FeAsS
S	ⓘ Bornite	Cu₅FeS₄
S	ⓘ Chalcopyrite	CuFeS₂
S	ⓘ Cinnabar	HgS
S	ⓘ Covellite	CuS
S	ⓘ Galena	PbS
S	ⓘ Linnaeite	Co²⁺Co₂³⁺S₄
S	ⓘ Marcasite	FeS₂
S	ⓘ Molybdenite	MoS₂
S	ⓘ Pyrite	FeS₂
S	ⓘ Realgar	As₄S₄
S	ⓘ Sphalerite	ZnS
S	ⓘ Stibnite	Sb₂S₃
Cl	Chlorine
Cl	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
K	Potassium
K	ⓘ Fluorapophyllite-(K)	KCa₄(Si₈O₂₀)(F,OH) · 8H₂O
K	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
K	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Ca	Calcium
Ca	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Diopside	CaMgSi₂O₆
Ca	ⓘ Datolite	CaB(SiO₄)(OH)
Ca	ⓘ Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O
Ca	ⓘ Fluorapophyllite-(K)	KCa₄(Si₈O₂₀)(F,OH) · 8H₂O
Ca	ⓘ Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Ca	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Ca	ⓘ Mesolite	Na₂Ca₂Si₉Al₆O₃₀ · 8H₂O
Ca	ⓘ Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O
Ca	ⓘ Scheelite	Ca(WO₄)
Ca	ⓘ Scolecite	CaAl₂Si₃O₁₀ · 3H₂O
Ca	ⓘ Thomsonite-Ca	NaCa₂[Al₅Si₅O₂₀] · 6H₂O
Ca	ⓘ Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O
Ca	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
Fe	Iron
Fe	ⓘ Arsenopyrite	FeAsS
Fe	ⓘ Augite	(Ca_xMg_yFe_z)(Mg_y1Fe_z1)Si₂O₆
Fe	ⓘ Bornite	Cu₅FeS₄
Fe	ⓘ Chalcopyrite	CuFeS₂
Fe	ⓘ Marcasite	FeS₂
Fe	ⓘ Pyrite	FeS₂
Co	Cobalt
Co	ⓘ Linnaeite	Co²⁺Co₂³⁺S₄
Cu	Copper
Cu	ⓘ Bornite	Cu₅FeS₄
Cu	ⓘ Chalcopyrite	CuFeS₂
Cu	ⓘ Covellite	CuS
Zn	Zinc
Zn	ⓘ Sphalerite	ZnS
As	Arsenic
As	ⓘ Arsenopyrite	FeAsS
As	ⓘ Realgar	As₄S₄
Mo	Molybdenum
Mo	ⓘ Molybdenite	MoS₂
Sb	Antimony
Sb	ⓘ Stibiconite	Sb³⁺Sb₂⁵⁺O₆(OH)
Sb	ⓘ Stibnite	Sb₂S₃
W	Tungsten
W	ⓘ Scheelite	Ca(WO₄)
Au	Gold
Au	ⓘ Gold	Au
Hg	Mercury
Hg	ⓘ Cinnabar	HgS
Pb	Lead
Pb	ⓘ Galena	PbS

Fossils

There are 28 fossil localities from the PaleoBioDB database within this region.

BETA TEST - These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences

395

Youngest Fossil Listed

23.0 Ma (Oligocene)

Oldest Fossil Listed

56.0 Ma (Paleocene)

Stratigraphic Units

Unit	No. Occurrences	Age
Lincoln Creek	33	23.03 - 20.44 Ma (Miocene)
Blakeley	11	28.1 - 23.03 Ma (Cenozoic)
Tejon	1	37.2 - 33.9 Ma (Paleogene)
Cowlitz	269	41.3 - 38 Ma (Eocene)

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Aphrocallistes genus	Animalia : Porifera : Hexactinellida : Sceptrulophora : Aphrocallistidae : *Aphrocallistes*	41.3 - 38 Ma Eocene
Eurete genus	Animalia : Porifera : Hexactinellida : Sceptrulophora : Euretidae : *Eurete*	41.3 - 38 Ma Eocene
Rotularia genus	Animalia : Annelida : Polychaeta : Sabellida : Serpulidae : *Rotularia*	41.3 - 38 Ma Eocene
Cadulus genus	Animalia : Mollusca : Scaphopoda : Gadilida : Gadilidae : *Cadulus*	41.3 - 38 Ma Eocene
Dentalium genus	Animalia : Mollusca : Scaphopoda : Dentaliida : Dentaliidae : *Dentalium*	41.3 - 38 Ma Eocene
Homalopoma (Cantrainea) subgenus	Animalia : Mollusca : Gastropoda : Turbinidae : Homalopoma : *Homalopoma (Cantrainea)*	41.3 - 38 Ma Eocene
Cidarina genus	Animalia : Mollusca : Gastropoda : Seguenziida : Eucyclidae : *Cidarina*	41.3 - 38 Ma Eocene
Diodora genus	Animalia : Mollusca : Gastropoda : Lepetellida : Fissurellidae : *Diodora*	41.3 - 38 Ma Eocene
Homalopoma genus	Animalia : Mollusca : Gastropoda : Trochida : Colloniidae : *Homalopoma*	41.3 - 38 Ma Eocene
Calyptraea genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : *Calyptraea*	28.1 - 23.03 Ma Cenozoic
Cerithiopsis genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Cerithiopsidae : *Cerithiopsis*	41.3 - 33.9 Ma Paleogene
Crepidula genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : *Crepidula*	41.3 - 38 Ma Eocene
Cypraea genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Cypraeidae : *Cypraea*	41.3 - 38 Ma Eocene
Echinophoria genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Cassidae : *Echinophoria*	38 - 33.9 Ma Paleogene
Epitonium genus	Animalia : Mollusca : Gastropoda : Epitoniidae : *Epitonium*	41.3 - 38 Ma Eocene
Haplocochlias genus	Animalia : Mollusca : Gastropoda : Trochida : Skeneidae : *Haplocochlias*	41.3 - 38 Ma Eocene
Hipponix genus	Animalia : Mollusca : Gastropoda : Hipponicidae : *Hipponix*	41.3 - 38 Ma Eocene
Olequahia genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Bursidae : *Olequahia*	38 - 33.9 Ma Paleogene
Potamides genus	Animalia : Mollusca : Gastropoda : Potamididae : *Potamides*	41.3 - 38 Ma Eocene
Rimella genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Rostellariidae : *Rimella*	41.3 - 33.9 Ma Paleogene
Turritella genus	Animalia : Mollusca : Gastropoda : Turritellidae : *Turritella*	41.3 - 38 Ma Eocene
Neogastropoda order	Animalia : Mollusca : Gastropoda : Neogastropoda	41.3 - 38 Ma Eocene
Cancellaria genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : *Cancellaria*	41.3 - 38 Ma Eocene
Clathrodrillia genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Drilliidae : *Clathrodrillia*	41.3 - 38 Ma Eocene
Clavus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Drilliidae : *Clavus*	41.3 - 38 Ma Eocene
Colwellia genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : *Colwellia*	41.3 - 38 Ma Eocene
Conus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Conidae : *Conus*	41.3 - 33.9 Ma Paleogene
Drillia genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Drilliidae : *Drillia*	41.3 - 38 Ma Eocene
Exilia genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Ptychatractidae : *Exilia*	41.3 - 33.9 Ma Paleogene
Fulgurofusus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Columbariidae : *Fulgurofusus*	41.3 - 38 Ma Eocene
Marginella genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Marginellidae : *Marginella*	41.3 - 38 Ma Eocene
Molopophorus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : *Molopophorus*	38 - 33.9 Ma Paleogene
Murex genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : *Murex*	41.3 - 33.9 Ma Paleogene
Neptunea genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Neptunea*	28.1 - 23.03 Ma Cenozoic
Perse genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : *Perse*	41.3 - 33.9 Ma Paleogene
Persicula genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Cystiscidae : *Persicula*	41.3 - 38 Ma Eocene
Priscofusus genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : *Priscofusus*	41.3 - 23.03 Ma Cenozoic
Siphonalia genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : *Siphonalia*	41.3 - 33.9 Ma Paleogene
Turricula genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Clavatulidae : *Turricula*	41.3 - 33.9 Ma Paleogene
Urosalpinx genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : *Urosalpinx*	41.3 - 38 Ma Eocene
Scaphander genus	Animalia : Mollusca : Gastropoda : Cephalaspidea : Cylichnidae : *Scaphander*	41.3 - 38 Ma Eocene
Eulima genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Eulimidae : *Eulima*	41.3 - 38 Ma Eocene
Odostomia genus	Animalia : Mollusca : *Odostomia*	41.3 - 38 Ma Eocene
Pyramidella genus	Animalia : Mollusca : Gastropoda : Pyramidellidae : *Pyramidella*	41.3 - 38 Ma Eocene
Syrnola genus	Animalia : Mollusca : Gastropoda : Pyramidellidae : *Syrnola*	41.3 - 38 Ma Eocene
Eutrephoceras genus	Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : *Eutrephoceras*	41.3 - 38 Ma Eocene
Acila genus	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : *Acila*	41.3 - 38 Ma Eocene
Nuculana genus	Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : *Nuculana*	41.3 - 38 Ma Eocene
Glycymeris genus	Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : *Glycymeris*	41.3 - 38 Ma Eocene
Mytilus (Septifer) subgenus	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Mytilus : *Mytilus (Septifer)*	41.3 - 38 Ma Eocene
Ostrea genus	Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : *Ostraea*	41.3 - 38 Ma Eocene
Parvamussium genus	Animalia : Mollusca : Bivalvia : Pectinida : Propeamussiidae : *Parvamussium*	41.3 - 38 Ma Eocene
Veneroidei unranked clade	Animalia : Mollusca : Bivalvia : Veneroidei	41.3 - 38 Ma Eocene
Callista genus	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : *Callista*	38 - 33.9 Ma Paleogene
Chama genus	Animalia : Mollusca : Bivalvia : Venerida : Chamidae : *Chama*	41.3 - 38 Ma Eocene
Corbicula genus	Animalia : Mollusca : Bivalvia : Venerida : Cyrenidae : *Corbicula*	41.3 - 38 Ma Eocene
Crassatella genus	Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : *Crassatella*	41.3 - 38 Ma Eocene
Gari genus	Animalia : Mollusca : Bivalvia : Cardiida : Psammobiidae : *Gari*	41.3 - 33.9 Ma Paleogene
Loxocardium genus	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : *Loxocardium*	38 - 33.9 Ma Paleogene
Macrocallista genus	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : *Macrocallista*	41.3 - 38 Ma Eocene
Nemocardium genus	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : *Nemocardium*	28.1 - 23.03 Ma Cenozoic
Pitar genus	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : *Pitar*	41.3 - 33.9 Ma Paleogene
Solena genus	Animalia : Mollusca : Bivalvia : Adapedonta : Solenidae : *Solena*	41.3 - 38 Ma Eocene
Tellina genus	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : *Tellina*	41.3 - 38 Ma Eocene
Myoida order	Animalia : Mollusca : Bivalvia : Myoida	41.3 - 38 Ma Eocene
Cardiomya genus	Animalia : Mollusca : Bivalvia : Cuspidariidae : *Cardiomya*	41.3 - 38 Ma Eocene
Aporolepas genus	Animalia : Arthropoda : Maxillopoda : Pedunculata : Scalpellidae : *Aporolepas*	41.3 - 38 Ma Eocene
Bryozoa phylum	Animalia : Bryozoa	41.3 - 38 Ma Eocene
Craniscus genus	Animalia : Brachiopoda : Craniata : Craniida : Craniidae : *Craniscus*	41.3 - 38 Ma Eocene
Colinella genus	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Laqueidae : *Colinella*	41.3 - 38 Ma Eocene
Terebratulina genus	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Cancellothyrididae : *Terebratulina*	41.3 - 38 Ma Eocene
Isocrinidae family	Animalia : Echinodermata : Crinoidea : Isocrinida : Isocrinidae	41.3 - 38 Ma Eocene
Brachyura infraorder	Animalia : Arthropoda : Malacostraca : Decapoda : Brachyura	41.3 - 38 Ma Eocene
Admetula genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : *Admetula*	41.3 - 38 Ma Eocene
Arcidae family	Animalia : Mollusca : Bivalvia : Arcida : Arcidae	41.3 - 38 Ma Eocene
Buccinidae family	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae	41.3 - 38 Ma Eocene
Natica (Natica) weaveri species	Animalia : Mollusca : Gastropoda : Naticidae : Natica : *Natica (Natica) weaveri*	28.1 - 23.03 Ma Cenozoic
Naticidae family	Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae	41.3 - 38 Ma Eocene
Neverita globosa species	Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Neverita : *Neverita globosa*	41.3 - 38 Ma Eocene
Nuculanidae family	Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae	41.3 - 38 Ma Eocene
Polinices (Euspira) hotsoni species	Animalia : Mollusca : Gastropoda : Naticidae : Euspira : *Polinices (Euspira) hotsoni*	41.3 - 38 Ma Eocene
Polinices (Euspira) nuciformis species	Animalia : Mollusca : Gastropoda : Naticidae : Euspira : *Polinices (Euspira) nuciformis*	41.3 - 38 Ma Eocene
Polinices (Polinices) hornii species	Animalia : Mollusca : Gastropoda : Naticidae : Polinices : *Polinices (Polinices) hornii*	41.3 - 38 Ma Eocene
Sinum obliquum species	Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Sinum : *Sinum obliquum*	41.3 - 38 Ma Eocene
Tivelina genus	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : *Tivelina*	41.3 - 38 Ma Eocene
Trochidae family	Animalia : Mollusca : Gastropoda : Trochida : Trochidae	41.3 - 38 Ma Eocene
Turridae family	Animalia : Mollusca : Gastropoda : Neogastropoda : Turridae	41.3 - 38 Ma Eocene
Calorebama inornata species	Animalia : Mollusca : Gastropoda : Neogastropoda : Pseudolividae : Sulcobuccinum : *Calorebama inornata*	41.3 - 38 Ma Eocene
Venericardia hornii species	Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Venericardia : *Venericardia hornii*	38 - 33.9 Ma Paleogene
Hydrobia genus	Animalia : Mollusca : Gastropoda : Littorinimorpha : Hydrobiidae : *Hydrobia*	41.3 - 38 Ma Eocene
Spondylus carlosensis species	Animalia : Mollusca : Bivalvia : Pectinida : Spondylidae : Spondylus : *Spondylus carlosensis*	41.3 - 38 Ma Eocene
Polinices washingtonensis species	Animalia : Mollusca : Gastropoda : Naticidae : Polinices : *Polinices washingtonensis*	28.1 - 23.03 Ma Cenozoic
Acutostrea idriaensis species	Animalia : Mollusca : Bivalvia : Ostreida : Flemingostreidae : Acutostrea : *Acutostrea idriaensis*	41.3 - 33.9 Ma Paleogene
Isognomon (Isognomon) subgenus	Animalia : Mollusca : Bivalvia : Ostreida : Malleidae : Isognomon : *Isognomon (Isognomon)*	41.3 - 38 Ma Eocene
Goniobasis genus	Animalia : Mollusca : Gastropoda : Pleuroceridae : *Goniobasis*	41.3 - 38 Ma Eocene
Melanoides genus	Animalia : Mollusca : Gastropoda : Thiaridae : *Melanoides*	41.3 - 38 Ma Eocene
Mesalia lincolnensis species	Animalia : Mollusca : Gastropoda : Turritellidae : Mesalia : *Mesalia lincolnensis*	28.1 - 23.03 Ma Cenozoic
Litorhadia washingtonensis species	Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Litorhadia : *Litorhadia washingtonensis*	41.3 - 38 Ma Eocene
Calyptraea diegoana species	Animalia : Mollusca : Gastropoda : Calyptraeidae : Calyptraea : *Calyptraea diegoana*	41.3 - 38 Ma Eocene
Katherinella arnoldi species	Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Katherinella : *Katherinella arnoldi*	28.1 - 23.03 Ma Cenozoic
Gemmula genus	Animalia : Mollusca : Gastropoda : Neogastropoda : Turridae : *Gemmula*	41.3 - 38 Ma Eocene
Brachidontes (Brachidontes) subgenus	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Brachidontes : *Brachidontes (Brachidontes)*	41.3 - 38 Ma Eocene
Flabellum clarki species	Animalia : Cnidaria : Anthozoa : Scleractinia : Flabellidae : Flabellum : *Flabellum clarki*	41.3 - 38 Ma Eocene
Balanophyllia cowlitzensis species	Animalia : Cnidaria : Anthozoa : Scleractinia : Dendrophylliidae : Balanophyllia : *Balanophyllia cowlitzensis*	41.3 - 38 Ma Eocene
Nerita (Theliostyla) triangulata species	Animalia : Mollusca : Gastropoda : Neritidae : Nerita : *Nerita (Theliostyla) triangulata*	41.3 - 38 Ma Eocene
Dendrophyllia cowlitzensis species	Animalia : Cnidaria : Anthozoa : Scleractinia : Dendrophylliidae : Dendrophyllia : *Dendrophyllia cowlitzensis*	41.3 - 38 Ma Eocene
Pandora washingtonensis species	Animalia : Mollusca : Bivalvia : Pandoridae : Pandora : *Pandora washingtonensis*	41.3 - 38 Ma Eocene
Turritella uvasana species	Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : *Turritella uvasana*	41.3 - 33.9 Ma Paleogene
Crassatella uvasana species	Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Crassatella : *Crassatella uvasana*	41.3 - 38 Ma Eocene
Nemocardium (Nemocardium) linteum species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Nemocardium : *Nemocardium (Nemocardium) linteum*	41.3 - 38 Ma Eocene
Acanthocardia (Schedocardia) brewerii species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Acanthocardia : *Acanthocardia (Schedocardia) brewerii*	41.3 - 38 Ma Eocene
Pseudocardium packardi species	Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Spisula : *Pseudocardium packardi*	41.3 - 38 Ma Eocene
Glossaulax reclusiana species	Animalia : Mollusca : Gastropoda : Naticidae : Neverita : *Glossaulax reclusiana*	41.3 - 38 Ma Eocene
Dendrophyllia tejonensis species	Animalia : Cnidaria : Anthozoa : Scleractinia : Dendrophylliidae : Dendrophyllia : *Dendrophyllia tejonensis*	41.3 - 38 Ma Eocene
Callianassa umpquaensis species	Animalia : Arthropoda : Malacostraca : Decapoda : Callianassidae : Callianassa : *Callianassa umpquaensis*	56 - 33.9 Ma Paleogene
Lophomastix kellyi species	Animalia : Arthropoda : Malacostraca : Decapoda : Albuneidae : Lophomastix : *Lophomastix kellyi*	37.2 - 28.4 Ma Paleogene
Raninoides vaderensis species	Animalia : Arthropoda : Malacostraca : Decapoda : Raninidae : Raninoides : *Raninoides vaderensis*	37.2 - 33.9 Ma Paleogene
Maeandricampus triangulum species	Animalia : Arthropoda : Malacostraca : Decapoda : Camptandriidae : Maeandricampus : *Maeandricampus triangulum*	33.9 - 23.03 Ma Cenozoic
Pilodius vulgaris species	Animalia : Arthropoda : Malacostraca : Decapoda : Xanthidae : Pilodius : *Pilodius vulgaris*	33.9 - 23.03 Ma Cenozoic
Palaeopinnixa eocenica species	Animalia : Arthropoda : Malacostraca : Decapoda : Hexapodidae : Palaeopinnixa : *Palaeopinnixa eocenica*	56 - 33.9 Ma Paleogene
Branchioplax washingtoniana species	Animalia : Arthropoda : Malacostraca : Decapoda : Pseudorhombilidae : Branchioplax : *Branchioplax washingtoniana*	41.3 - 33.9 Ma Paleogene
Ectinochilus (Cowlitzia) washingtonensis species	Animalia : Mollusca : Gastropoda : Strombidae : Rimella : *Ectinochilus (Cowlitzia) washingtonensis*	41.3 - 38 Ma Eocene
Nucleolaria cowlitziana species	Animalia : Mollusca : Gastropoda : Littorinimorpha : Cypraeidae : Nucleolaria : *Nucleolaria cowlitziana*	41.3 - 38 Ma Eocene
Solidobalanus (Hesperibalanus) cornwalli species	Animalia : Arthropoda : Maxillopoda : Sessilia : Archaeobalanidae : Hesperibalanus : *Solidobalanus (Hesperibalanus) cornwalli*	41.3 - 38 Ma Eocene
Emarginula dotyhillsensis species	Animalia : Mollusca : Gastropoda : Lepetellida : Fissurellidae : Emarginula : *Emarginula dotyhillsensis*	41.3 - 38 Ma Eocene
Liotia washingtoniana species	Animalia : Mollusca : Gastropoda : Trochida : Liotiidae : Liotia : *Liotia washingtoniana*	41.3 - 38 Ma Eocene
Solariella (Solariella) garrardensis species	Animalia : Mollusca : Gastropoda : Trochidae : Solariella : *Solariella (Solariella) garrardensis*	41.3 - 38 Ma Eocene
Pterynotus (Pterynotus) washingtonicus species	Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Pterynotus : *Pterynotus (Pterynotus) washingtonicus*	41.3 - 38 Ma Eocene
Nucula (Acila) stillwaterensis species	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Nucula (Acila) stillwaterensis*	41.3 - 38 Ma Eocene
Nuculana cowlitzensis species	Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nuculana : *Nuculana cowlitzensis*	41.3 - 33.9 Ma Paleogene
Yoldia duprei species	Animalia : Mollusca : Bivalvia : Nuculanida : Yoldiidae : Yoldia : *Yoldia duprei*	41.3 - 38 Ma Eocene
Arca (Barbatia) suzzalloi species	Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Barbatia : *Arca (Barbatia) suzzalloi*	41.3 - 38 Ma Eocene
Aturia grandior species	Animalia : Mollusca : Cephalopoda : Nautilida : Aturiidae : Aturia : *Aturia grandior*	41.3 - 38 Ma Eocene
Cypraeogemmula warnerae species	Animalia : Mollusca : Gastropoda : Littorinimorpha : Ovulidae : Cypraeogemmula : *Cypraeogemmula warnerae*	41.3 - 38 Ma Eocene
Spirocrypta pileum species	Animalia : Mollusca : Gastropoda : Trichotropidae : Spirocrypta : *Spirocrypta pileum*	41.3 - 38 Ma Eocene
Homalopoma umpquaensis species	Animalia : Mollusca : Gastropoda : Trochida : Colloniidae : Homalopoma : *Homalopoma umpquaensis*	41.3 - 38 Ma Eocene
Cimomia hesperia species	Animalia : Mollusca : Cephalopoda : Nautilida : Hercoglossidae : Cimomia : *Cimomia hesperia*	41.3 - 38 Ma Eocene
Eutrephoceras eyerdami species	Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : Eutrephoceras : *Eutrephoceras eyerdami*	41.3 - 38 Ma Eocene
Admete (Bonellitia) stantoni species	Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : Bonellitia : *Admete (Bonellitia) stantoni*	41.3 - 38 Ma Eocene
Polinices (Euspira) hornii species	Animalia : Mollusca : Gastropoda : Naticidae : Euspira : *Polinices (Euspira) hornii*	38 - 33.9 Ma Paleogene
Dentalium stramineum species	Animalia : Mollusca : Scaphopoda : Dentaliida : Dentaliidae : Dentalium : *Dentalium stramineum*	41.3 - 33.9 Ma Paleogene
Parasyrinx kincaidi species	Animalia : Mollusca : Gastropoda : Neogastropoda : Turridae : Parasyrinx : *Parasyrinx kincaidi*	28.1 - 23.03 Ma Cenozoic
Natica oligocenica species	Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Natica : *Natica oligocenica*	28.1 - 23.03 Ma Cenozoic
Arca (Barbatia) cowlitzensis species	Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Barbatia : *Arca (Barbatia) cowlitzensis*	41.3 - 38 Ma Eocene
Arca (Barbatia) landesi species	Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Barbatia : *Arca (Barbatia) landesi*	41.3 - 38 Ma Eocene
Glycymeris sagittata species	Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris : *Glycymeris sagittata*	41.3 - 38 Ma Eocene
Pteria clarki species	Animalia : Mollusca : Bivalvia : Ostreida : Pteriidae : Pteria : *Pteria clarki*	41.3 - 38 Ma Eocene
Anodonta arnoldi species	Animalia : Mollusca : Bivalvia : Unionida : Unionidae : Anodonta : *Anodonta arnoldi*	41.3 - 38 Ma Eocene
Lima packardi species	Animalia : Mollusca : Bivalvia : Limida : Limidae : Lima : *Lima packardi*	41.3 - 38 Ma Eocene
Mytilus stillwaterensis species	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Mytilus : *Mytilus stillwaterensis*	41.3 - 38 Ma Eocene
Modiolus (Brachydontes) olequahensis species	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Brachidontes : *Modiolus (Brachydontes) olequahensis*	41.3 - 38 Ma Eocene
Brachidontes (Brachidontes) cowlitzensis species	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Brachidontes : *Brachidontes (Brachidontes) cowlitzensis*	41.3 - 38 Ma Eocene
Crassatellites stillwaterensis species	Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Crassatella : *Crassatellites stillwaterensis*	41.3 - 38 Ma Eocene
Venericardia clarki species	Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Venericardia : *Venericardia clarki*	41.3 - 38 Ma Eocene
Cardium oldroydi species	Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Cardium : *Cardium oldroydi*	41.3 - 38 Ma Eocene
Pitaria (Lamelliconcha) eocenica species	Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Lamelliconcha : *Pitaria (Lamelliconcha) eocenica*	41.3 - 38 Ma Eocene
Pitaria stocki species	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Meretrix : *Pitaria stocki*	41.3 - 38 Ma Eocene
Macrocallista williamsoni species	Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Macrocallista : *Macrocallista williamsoni*	41.3 - 38 Ma Eocene
Psammobia cowlitzensis species	Animalia : Mollusca : Bivalvia : Cardiida : Psammobiidae : Psammobia : *Psammobia cowlitzensis*	41.3 - 38 Ma Eocene
Psammobia olequahensis species	Animalia : Mollusca : Bivalvia : Cardiida : Psammobiidae : Psammobia : *Psammobia olequahensis*	41.3 - 38 Ma Eocene
Corbula dickersoni species	Animalia : Mollusca : Bivalvia : Myida : Corbulidae : Corbula : *Corbula dickersoni*	41.3 - 38 Ma Eocene
Corbula stillwaterensis species	Animalia : Mollusca : Bivalvia : Myida : Corbulidae : Corbula : *Corbula stillwaterensis*	41.3 - 38 Ma Eocene
Phaenomya vaderensis species	Animalia : Mollusca : Bivalvia : Phaenomya : *Phaenomya vaderensis*	41.3 - 38 Ma Eocene
Conus vaderensis species	Animalia : Mollusca : Gastropoda : Neogastropoda : Conidae : Conus : *Conus vaderensis*	41.3 - 38 Ma Eocene
Goniobasis hannibali species	Animalia : Mollusca : Gastropoda : Pleuroceridae : Goniobasis : *Goniobasis hannibali*	41.3 - 38 Ma Eocene
Gemmula fasteni species	Animalia : Mollusca : Gastropoda : Neogastropoda : Turridae : Gemmula : *Gemmula fasteni*	41.3 - 38 Ma Eocene
Crepidula dickersoni species	Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula : *Crepidula dickersoni*	41.3 - 33.9 Ma Paleogene
Solariella (Solariella) olequahensis species	Animalia : Mollusca : Gastropoda : Trochidae : Solariella : *Solariella (Solariella) olequahensis*	41.3 - 38 Ma Eocene
Turritella washingtoniana species	Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : *Turritella washingtoniana*	41.3 - 38 Ma Eocene
Terebratulina washingtoniana species	Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Cancellothyrididae : Terebratulina : *Terebratulina washingtoniana*	41.3 - 38 Ma Eocene
Thracia dilleri species	Animalia : Mollusca : Bivalvia : Thraciidae : Thracia : *Thracia dilleri*	41.3 - 38 Ma Eocene
Patelloida tejonensis species	Animalia : Mollusca : Gastropoda : Patellogastropoda : Lottiidae : Patelloida : *Patelloida tejonensis*	41.3 - 38 Ma Eocene
Perse washingtoniana species	Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : Perse : *Perse washingtoniana*	41.3 - 38 Ma Eocene
Cantharus (Eocantharus) cowlitzensis species	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Cantharus : *Cantharus (Eocantharus) cowlitzensis*	41.3 - 38 Ma Eocene
Erginus vaderensis species	Animalia : Mollusca : Gastropoda : Patellogastropoda : Lottiidae : Erginus : *Erginus vaderensis*	41.3 - 38 Ma Eocene
Pseudoperissolax blakei species	Animalia : Mollusca : Gastropoda : Neogastropoda : Tudiclidae : Pseudoperissolax : *Pseudoperissolax blakei*	41.3 - 38 Ma Eocene
Epitonium (Boreoscala) insecuritum species	Animalia : Mollusca : Gastropoda : Epitoniidae : Epitonium : *Epitonium (Boreoscala) insecuritum*	41.3 - 38 Ma Eocene
Acrilla (Ferminoscala) berthiaumei species	Animalia : Mollusca : Gastropoda : Epitoniidae : Scalina : *Acrilla (Ferminoscala) berthiaumei*	41.3 - 33.9 Ma Paleogene
Acrilla (Undiscala) washingtonensis species	Animalia : Mollusca : Gastropoda : Epitoniidae : Amaea : *Acrilla (Undiscala) washingtonensis*	41.3 - 23.03 Ma Cenozoic
Murex (Ocinebra) packardi species	Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Ocenebra : *Murex (Ocinebra) packardi*	38 - 33.9 Ma Paleogene
Neverita weaveri species	Animalia : Mollusca : Gastropoda : Naticidae : Neverita : *Neverita weaveri*	38 - 33.9 Ma Paleogene
Sinum occidentis species	Animalia : Mollusca : Gastropoda : Naticidae : Sinum : *Sinum occidentis*	41.3 - 38 Ma Eocene
Olivella mathewsonii species	Animalia : Mollusca : Gastropoda : Neogastropoda : Olividae : Olivella : *Olivella mathewsonii*	41.3 - 38 Ma Eocene
Acila (Truncacila) decisa species	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Acila : *Acila (Truncacila) decisa*	38 - 33.9 Ma Paleogene
Mytilus dichotomus species	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Mytilus : *Mytilus dichotomus*	41.3 - 38 Ma Eocene
Rotularia (Rotularia) subgenus	Animalia : Annelida : Polychaeta : Sabellida : Serpulidae : Rotularia : *Rotularia (Rotularia)*	41.3 - 38 Ma Eocene
Echinophoria trituberculata species	Animalia : Mollusca : Gastropoda : Cassidae : Echinophoria : *Echinophoria trituberculata*	41.3 - 38 Ma Eocene
Fusus dickersoni species	Animalia : Mollusca : Gastropoda : Neogastropoda : Fasciolariidae : Fusus : *Fusus dickersoni*	41.3 - 38 Ma Eocene
Nekewis washingtoniana species	Animalia : Mollusca : Gastropoda : Neogastropoda : Perissityidae : Nekewis : *Nekewis washingtoniana*	41.3 - 38 Ma Eocene
Turris pulchra species	Animalia : Mollusca : Gastropoda : Neogastropoda : Turridae : Turris : *Turris pulchra*	41.3 - 38 Ma Eocene
Mitra washingtoniana species	Animalia : Mollusca : Gastropoda : Neogastropoda : Mitridae : Mitra : *Mitra washingtoniana*	41.3 - 38 Ma Eocene
Nassa eocenica species	Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Nassa : *Nassa eocenica*	41.3 - 38 Ma Eocene
Siphonalia bicarinata species	Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Austrofusus : *Siphonalia bicarinata*	41.3 - 38 Ma Eocene
Ranella washingtoniana species	Animalia : Mollusca : Gastropoda : Cymatiidae : Ranella : *Ranella washingtoniana*	41.3 - 38 Ma Eocene
Hemifusus cowlitzensis species	Animalia : Mollusca : Gastropoda : Neogastropoda : Melongenidae : Hemifusus : *Hemifusus cowlitzensis*	41.3 - 33.9 Ma Paleogene
Corbula (Caryocorbula) parilis species	Animalia : Mollusca : Bivalvia : Pholadida : Corbulidae : Corbula : *Corbula (Caryocorbula) parilis*	41.3 - 38 Ma Eocene

Fossil Localities

Click to show 28 fossil localities

USA

Washington
- Lewis County
  - Eocene🐚 UCMP Loc. A-1543 - Cowlitz River [Cowlitz Fm]
  - Eocene🐚 UCMP Loc. D-8040 - Cowlitz River
  - Eocene🐚 UW 1
  - Eocene🐚 UW 316
  - Eocene🐚 UW 319
  - Eocene🐚 UW 320
  - Eocene🐚 UW 321
  - Eocene🐚 UW 322
  - Eocene🐚 UW 323
  - Eocene🐚 UW 324
  - Eocene🐚 UW 325
  - Eocene🐚 UW 326
  - Cenozoic🐚 UW Loc. 256 - Galvin Station

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Lewis_County,_Washington
Wikidata ID:	Q483950
GeoNames ID:	5800813

Localities in this Region

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North America

Cascade RangeMountain Range
Coast MountainsMountain Range

North America PlateTectonic Plate

Franciscan DomainDomain
Siletzia DomainDomain
Western Washington–Oregon BasinsBasin

USA

Washington
- Mount Rainier National ParkNational Park
- Mount St Helens Mining DistrictMining District

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Lewis County, Washington, USA i
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