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Pogonip, USA

Group	Pogonip
Formation(s)	Antelope Valley Antelope Valley Limestone Copenhagen Fillmore Goodwin Shingle Limestone Wah Wah Wahwah Woodward B Woodward C Woodward D
Age:	472 - 458 Ma Ordovician
Interval	Whiterockian
Tectonic Setting	Passive margin
Lithology	limestone, dolomite
Number of Collections	17
Number of Occurrences	36

Recorded Sample Locations

Location	Region	Stratigraphic Name
D1576 CO	Lincoln County, Nevada, USA	Pogonip - Antelope Valley - Anomalorthis Zone
Pogonip Group	Elko County, Nevada, USA	Pogonip
Yersin Hills	Millard County, Utah, USA	Pogonip - Fillmore - Calathium calcisiltite
Hintze faunule J-1 from Ibex	Millard County, Utah, USA	Pogonip - Wah Wah
H-20	Juab County, Utah, USA	Pogonip - Fillmore - 5
USNM locality 2175	Lincoln County, Nevada, USA	Pogonip
Ikes Canyon	Nye County, Nevada, USA	Pogonip - Antelope Valley
section 24	Eureka County, Nevada, USA	Pogonip - Copenhagen
D 1058 CO	Clark County, Nevada, USA	Pogonip
D 977 CO	Clark County, Nevada, USA	Pogonip
D 1808 CO	White Pine County, Nevada, USA	Pogonip - Woodward C
H-1	Millard County, Utah, USA	Pogonip - Fillmore - 5
IK-3. Ikes Canyon sponge beds	Nye County, Nevada, USA	Pogonip - Antelope Valley Limestone
Sunnyside sponge mounds	Lincoln County, Nevada, USA	Pogonip - Shingle Limestone
Outcrops just west of summit on Alamo road south of Sheep Playa	Clark County, Nevada, USA	Pogonip - Antelope Valley - Upper
Ridge east of Frenchman Flat	Clark County, Nevada, USA	Pogonip
One mile north of the mouth of Ikes Canyon	Nye County, Nevada, USA	Pogonip - Antelope Valley
D1494a-CO. Stargo Spring	Nye County, Nevada, USA	Pogonip - Antelope Valley Limestone

Associated Units

Stratigraphic Name	Age	Lithology	Occurrence Records
Antelope Valley - Middle	472 - 458 Ma Ordovician	limestone	5
Antelope Valley Limestone - Upper	472 - 458 Ma Ordovician	limestone, dolomite	80
Antelope Valley Ls - Middle	472 - 458 Ma Ordovician	limestone	17
Antelope Valley Ls - Upper	488 - 472 Ma Paleozoic	limestone	12
Copenhagen - A	458 - 450 Ma Late/Upper Ordovician	shale, sandstone	9
Copenhagen - B	458 - 450 Ma Late/Upper Ordovician	limestone	110
Copenhagen - C	458 - 450 Ma Late/Upper Ordovician	siltstone	107
Eureka Quartzite	472 - 458 Ma Ordovician	dolomite	18
Fillmore	472 - 458 Ma Ordovician	mudstone/lime mudstone, packstone/siltstone, lime mudstone/grainstone, conglomerate, "limestone", packstone/grainstone, "shale"/mudstone, wackestone	104
Fillmore Limestone	479 - 472 Ma Early/Lower Ordovician	limestone, conglomerate, siltstone, "limestone"/"shale", sandstone	248
Goodwin	479 - 472 Ma Early/Lower Ordovician	limestone/conglomerate, dolomite, "limestone", siltstone	91
Juab Limestone	472 - 468 Ma Ordovician	limestone	14
Kanosh	472 - 458 Ma Ordovician	mudstone, "limestone", "shale", "shale"/"limestone"	52
Kanosh Shale	470 - 458 Ma Ordovician	shale, "limestone", siltstone, "limestone"/"shale"	188
Lehman	466 - 458 Ma Ordovician	limestone, sandstone	60
Ninemile	479 - 468 Ma Ordovician	limestone/"shale", "limestone", "shale", siltstone/"limestone", siltstone, "shale"/packstone	184
Ninemile Shale	472 - 466 Ma Ordovician	mudstone/lime mudstone, "shale"/"limestone", "shale", "shale"/packstone, "limestone"/"shale", "limestone"	100
Wahwah	472 - 458 Ma Ordovician	limestone/dolomite, mudstone/packstone, wackestone/packstone	52
Wahwah Limestone	479 - 472 Ma Early/Lower Ordovician	limestone	22
Pogonip - Antelope Valley	472 - 458 Ma Ordovician	limestone	9
Pogonip - Antelope Valley - Anomalorthis Zone	472 - 458 Ma Ordovician	limestone	11
Pogonip - Antelope Valley - Upper	472 - 458 Ma Ordovician	limestone	1
Pogonip - Antelope Valley Limestone	472 - 468 Ma Ordovician	limestone	18
Pogonip - Copenhagen	466 - 461 Ma Middle Ordovician	limestone	1
Pogonip - Fillmore	488 - 472 Ma Paleozoic	limestone	3
Pogonip - Fillmore - 5	479 - 472 Ma Early/Lower Ordovician	grainstone	62
Pogonip - Fillmore - Calathium calcisiltite	478 - 470 Ma Early/Lower Ordovician	grainstone	2
Pogonip - Goodwin	485 - 472 Ma Paleozoic	limestone	2
Pogonip - Shingle Limestone	472 - 458 Ma Ordovician	limestone	20
Pogonip - Wah Wah	479 - 470 Ma Early/Lower Ordovician	grainstone/sandstone, grainstone/siltstone, grainstone/conglomerate, grainstone, grainstone/packstone	107
Pogonip - Wahwah	479 - 472 Ma Early/Lower Ordovician	limestone	1
Pogonip - Woodward B	488 - 472 Ma Paleozoic	limestone/conglomerate	8
Pogonip - Woodward C	488 - 472 Ma Paleozoic	limestone/conglomerate, "limestone"	6
Pogonip - Woodward D	472 - 468 Ma Ordovician	limestone	23

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Ostracoda class	3	Animalia : Arthropoda : Ostracoda	488.3 - 471.8 Ma Paleozoic
Eoleperditia sp. genus	6	Animalia : Arthropoda : Ostracoda : Leperditiidae : *Eoleperditia*	488.3 - 471.8 Ma Paleozoic
Schmidtella sp. genus	6	Animalia : Arthropoda : Ostracoda : Palaeocopida : *Schmidtella*	471.8 - 457.5 Ma Ordovician
Trilobita class	3	Animalia : Arthropoda : Trilobita	478.6 - 471.8 Ma Early/Lower Ordovician
Trinodus sp. genus	6	Animalia : Arthropoda : Trilobita : Agnostida : Metagnostidae : *Trinodus*	478.6 - 471.8 Ma Early/Lower Ordovician
Asaphida order	4	Animalia : Arthropoda : Trilobita : Asaphida	478.6 - 471.8 Ma Early/Lower Ordovician
Asaphellus sp. genus	6	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : *Asaphellus*	488.3 - 471.8 Ma Paleozoic
Asaphellus riojanus species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Asaphellus : *Asaphellus riojanus*	485.4 - 471.8 Ma Paleozoic
Bellefontia sp. genus	6	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : *Bellefontia*	488.3 - 471.8 Ma Paleozoic
Isoteloides polaris species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Isoteloides : *Isoteloides polaris*	478.6 - 471.8 Ma Early/Lower Ordovician
Kirkella declevita species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Ptyocephalus : *Kirkella declevita*	478.6 - 471.8 Ma Early/Lower Ordovician
Lachnostoma sp. genus	6	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : *Lachnostoma*	478.6 - 471.8 Ma Early/Lower Ordovician
Lachnostoma latucelsum species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Lachnostoma : *Lachnostoma latucelsum*	478.6 - 471.8 Ma Early/Lower Ordovician
Presbynileus sp. genus	6	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : *Presbynileus*	478.6 - 471.8 Ma Early/Lower Ordovician
Presbynileus elongatus species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Presbynileus : *Presbynileus elongatus*	478.6 - 471.8 Ma Early/Lower Ordovician
Presbynileus utahensis species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Presbynileus : *Presbynileus utahensis*	478.6 - 471.8 Ma Early/Lower Ordovician
Protopresbynileus sp. genus	6	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : *Protopresbynileus*	488.3 - 471.8 Ma Paleozoic
Ptyocephalus sp. genus	6	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : *Ptyocephalus*	478.6 - 471.8 Ma Early/Lower Ordovician
Ptyocephalus accliva species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Ptyocephalus : *Ptyocephalus accliva*	478.6 - 471.8 Ma Early/Lower Ordovician
Ptyocephalus vigilans species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Ptychocephalus : *Ptyocephalus vigilans*	478.6 - 471.8 Ma Early/Lower Ordovician
Stenorhachis genalticurvatus species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Stenorhachis : *Stenorhachis genalticurvatus*	478.6 - 471.8 Ma Early/Lower Ordovician
Trigonocerca typica species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Trigonocerca : *Trigonocerca typica*	478.6 - 471.8 Ma Early/Lower Ordovician
Trigonocercella acuta species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Trigonocercella : *Trigonocercella acuta*	478.6 - 471.8 Ma Early/Lower Ordovician
Xenostegium franklinense species	7	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Xenostegium : *Xenostegium franklinense*	488.3 - 471.8 Ma Paleozoic
Barrandia sp. genus	6	Animalia : Arthropoda : Trilobita : *Barrandia*	478.6 - 471.8 Ma Early/Lower Ordovician
Remopleuridiella sp. genus	6	Animalia : Arthropoda : Trilobita : Asaphida : Remopleurididae : *Remopleuridiella*	478.6 - 471.8 Ma Early/Lower Ordovician
Amblycranium sp. genus	6	Animalia : Arthropoda : Trilobita : Aulacopleurida : Hystricuridae : *Amblycranium*	478.6 - 471.8 Ma Early/Lower Ordovician
Amblycranium linearus species	7	Animalia : Arthropoda : Trilobita : Aulacopleurida : Hystricuridae : Amblycranium : *Amblycranium linearus*	478.6 - 471.8 Ma Early/Lower Ordovician
Genalaticurus genalatus species	7	Animalia : Arthropoda : Trilobita : Aulacopleurida : Hystricuridae : Genalaticurus : *Genalaticurus genalatus*	488.3 - 471.8 Ma Paleozoic
Hystricurus sp. genus	6	Animalia : Arthropoda : Trilobita : Aulacopleurida : Hystricuridae : *Hystricurus*	488.3 - 471.8 Ma Paleozoic
Hystricurus oculilunatus species	7	Animalia : Arthropoda : Trilobita : Aulacopleurida : Hystricuridae : Hystricurus : *Hystricurus oculilunatus*	488.3 - 471.8 Ma Paleozoic
Psalikilus pikum species	7	Animalia : Arthropoda : Trilobita : Aulacopleurida : Hystricuridae : Psalikilus : *Psalikilus pikum*	488.3 - 471.8 Ma Paleozoic
Diacanthaspis trispineus species	7	Animalia : Arthropoda : Trilobita : Lichida : Odontopleuridae : Diacanthaspis : *Diacanthaspis trispineus*	478.6 - 471.8 Ma Early/Lower Ordovician
Forteyops sexapugia species	7	Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : Forteyops : *Forteyops sexapugia*	478.6 - 471.8 Ma Early/Lower Ordovician
Kawina webbi species	7	Animalia : Arthropoda : Trilobita : Phacopida : Cheiruridae : Kawina : *Kawina webbi*	478.6 - 471.8 Ma Early/Lower Ordovician
Cybelopsis sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : *Cybelopsis*	478.6 - 471.8 Ma Early/Lower Ordovician
Ectenonotus sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : *Ectenonotus*	471.8 - 468.1 Ma Ordovician
Ectenonotus whittingtoni species	7	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : Ectenonotus : *Ectenonotus whittingtoni*	471.8 - 468.1 Ma Ordovician
Ibexaspis brevis species	7	Animalia : Arthropoda : Trilobita : Phacopida : Ibexaspis : *Ibexaspis brevis*	478.6 - 471.8 Ma Early/Lower Ordovician
Kanoshia depressus species	7	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : Kanoshia : *Kanoshia depressus*	478.6 - 471.8 Ma Early/Lower Ordovician
Kanoshia reticulata species	7	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : Kanoshia : *Kanoshia reticulata*	471.8 - 468.1 Ma Ordovician
Pliomeridae family	5	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae	471.8 - 468.1 Ma Ordovician
Protopliomerops sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : *Protopliomerops*	478.6 - 471.8 Ma Early/Lower Ordovician
Protopliomerops quattuor species	7	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : Protopliomerops : *Protopliomerops quattuor*	478.6 - 471.8 Ma Early/Lower Ordovician
Pseudocybele altinasuta species	7	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : Pseudocybele : *Pseudocybele altinasuta*	478.6 - 471.8 Ma Early/Lower Ordovician
Pseudocybele lemurei species	7	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : Pseudocybele : *Pseudocybele lemurei*	478.6 - 471.8 Ma Early/Lower Ordovician
Pseudocybele nasuta species	7	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : Pseudocybele : *Pseudocybele nasuta*	478.6 - 471.8 Ma Early/Lower Ordovician
Pseudomera sp. genus	6	Animalia : Arthropoda : Trilobita : Phacopida : Pliomeridae : *Pseudomera*	478.6 - 471.8 Ma Early/Lower Ordovician
Acidiphorus sp. genus	6	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : *Acidiphorus*	478.6 - 471.8 Ma Early/Lower Ordovician
Acidiphorus brevus species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Acidiphorus : *Acidiphorus brevus*	478.6 - 471.8 Ma Early/Lower Ordovician
Acidiphorus brighti species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Acidiphorus : *Acidiphorus brighti*	478.6 - 471.8 Ma Early/Lower Ordovician
Acidiphorus wahwahensis species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Acidiphorus : *Acidiphorus wahwahensis*	478.6 - 471.8 Ma Early/Lower Ordovician
Bathyurellus teretus species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Bathyurellus : *Bathyurellus teretus*	478.6 - 471.8 Ma Early/Lower Ordovician
Bathyuridae family	5	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae	471.8 - 457.5 Ma Ordovician
Benthamaspis diminutiva species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Benthamaspis : *Benthamaspis diminutiva*	478.6 - 471.8 Ma Early/Lower Ordovician
Benthamaspis gibberula species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Benthamaspis : *Benthamaspis gibberula*	478.6 - 471.8 Ma Early/Lower Ordovician
Goniotelina ensifer species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Acidiphorus : *Goniotelina ensifer*	471.8 - 457.5 Ma Ordovician
Goniotelina plicolabeonus species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Acidiphorus : *Goniotelina plicolabeonus*	478.6 - 471.8 Ma Early/Lower Ordovician
Jeffersonia sp. genus	6	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : *Jeffersonia*	478.6 - 471.8 Ma Early/Lower Ordovician
Licnocephala sp. genus	6	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : *Licnocephala*	488.3 - 471.8 Ma Paleozoic
Licnocephala cavigladius species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Licnocephala : *Licnocephala cavigladius*	478.6 - 471.8 Ma Early/Lower Ordovician
Madaraspis magnifica species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Madaraspis : *Madaraspis magnifica*	471.8 - 457.5 Ma Ordovician
Peltabellia sp. genus	6	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : *Peltabellia*	478.6 - 471.8 Ma Early/Lower Ordovician
Psephosthenaspis glabrior species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Psephosthenaspis : *Psephosthenaspis glabrior*	471.8 - 468.1 Ma Ordovician
Psephosthenaspis pseudobathyurus species	7	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : Psephosthenaspis : *Psephosthenaspis pseudobathyurus*	471.8 - 457.5 Ma Ordovician
Uromystrum sp. genus	6	Animalia : Arthropoda : Trilobita : Proetida : Bathyuridae : *Uromystrum*	471.8 - 468.1 Ma Ordovician
Dimeropygiella blanda species	7	Animalia : Arthropoda : Trilobita : Proetida : Dimeropygidae : Dimeropygiella : *Dimeropygiella blanda*	478.6 - 471.8 Ma Early/Lower Ordovician
Dimeropygiella caudanodosa species	7	Animalia : Arthropoda : Trilobita : Proetida : Dimeropygidae : Dimeropygiella : *Dimeropygiella caudanodosa*	478.6 - 471.8 Ma Early/Lower Ordovician
Dimeropygiella fillmorensis species	7	Animalia : Arthropoda : Trilobita : Proetida : Dimeropygidae : Dimeropygiella : *Dimeropygiella fillmorensis*	478.6 - 471.8 Ma Early/Lower Ordovician
Dimeropygiella ovata species	7	Animalia : Arthropoda : Trilobita : Proetida : Dimeropygidae : Dimeropygiella : *Dimeropygiella ovata*	478.6 - 471.8 Ma Early/Lower Ordovician
Heckethornia alticapitis species	7	Animalia : Arthropoda : Trilobita : Proetida : Dimeropygidae : Heckethornia : *Heckethornia alticapitis*	478.6 - 471.8 Ma Early/Lower Ordovician
Ischyrotoma sp. genus	6	Animalia : Arthropoda : Trilobita : Proetida : Dimeropygidae : *Ischyrotoma*	471.8 - 468.1 Ma Ordovician
Pseudohystricurus sp. genus	6	Animalia : Arthropoda : Trilobita : Proetida : Dimeropygidae : *Pseudohystricurus*	488.3 - 471.8 Ma Paleozoic
Carolinites sp. genus	6	Animalia : Arthropoda : Trilobita : Ptychopariida : Komaspididae : *Carolinites*	478.6 - 471.8 Ma Early/Lower Ordovician
Carolinites ekphymosus species	7	Animalia : Arthropoda : Trilobita : Proetida : Telephinidae : Carolinites : *Carolinites ekphymosus*	471.8 - 457.5 Ma Ordovician
Carolinites genacinaca species	7	Animalia : Arthropoda : Trilobita : Proetida : Telephinidae : Carolinites : *Carolinites genacinaca*	478.6 - 471.8 Ma Early/Lower Ordovician
Shumardia exopthalmus species	7	Animalia : Arthropoda : Trilobita : Ptychopariida : Shumardiidae : Shumardia : *Shumardia exopthalmus*	478.6 - 471.8 Ma Early/Lower Ordovician
Brachiopoda phylum	2	Animalia : Brachiopoda	488.3 - 471.8 Ma Paleozoic
Orthida order	4	Animalia : Brachiopoda : Rhynchonellata : Orthida	485.4 - 471.8 Ma Paleozoic
Anomalorthis sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Anomalorthidae : *Anomalorthis*	471.8 - 457.5 Ma Ordovician
Diparelasma sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Finkelnburgiidae : *Diparelasma*	478.6 - 471.8 Ma Early/Lower Ordovician
Hesperonomia sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperonomiidae : *Hesperonomia*	478.6 - 471.8 Ma Early/Lower Ordovician
Hesperonomiella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperonomiidae : *Hesperonomiella*	478.6 - 471.8 Ma Early/Lower Ordovician
Sivorthis eucharis species	7	Animalia : Brachiopoda : Rhynchonellata : Orthida : Orthidae : Sivorthis : *Sivorthis eucharis*	471.8 - 457.5 Ma Ordovician
Trematorthis sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Orthida : Orthidiellidae : *Trematorthis*	478.6 - 471.8 Ma Early/Lower Ordovician
Tritoechia sp. genus	6	Animalia : Brachiopoda : Strophomenata : Billingsellida : Polytoechiidae : *Tritoechia*	478.6 - 471.8 Ma Early/Lower Ordovician
Hesperomena leptellinoidea species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Hesperomenidae : Hesperomena : *Hesperomena leptellinoidea*	471.8 - 457.5 Ma Ordovician
Goniotrema perplexum species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptellinidae : Goniotrema : *Goniotrema perplexum*	471.8 - 457.5 Ma Ordovician
Leptellina (Leptellina) occidentalis species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptellinidae : Leptellina : *Leptellina (Leptellina) occidentalis*	471.8 - 457.5 Ma Ordovician
Toquimia kirki species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptellinidae : Toquimia : *Toquimia kirki*	471.8 - 457.5 Ma Ordovician
Ingria cloudi species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Plectambonitidae : Ingria : *Ingria cloudi*	471.8 - 457.5 Ma Ordovician
Taphrodonta (Taphrodonta) parallela species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Plectambonitidae : Taphrodonta : *Taphrodonta (Taphrodonta) parallela*	471.8 - 457.5 Ma Ordovician
Sowerbyella (Rugosowerbyella) bellarugosa species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : Sowerbyella : *Sowerbyella (Rugosowerbyella) bellarugosa*	471.8 - 457.5 Ma Ordovician
Aporthophyla typa species	7	Animalia : Brachiopoda : Strophomenata : Strophomenida : Taffiidae : Aporthophyla : *Aporthophyla typa*	471.8 - 457.5 Ma Ordovician
Bryozoa phylum	2	Animalia : Bryozoa	478.6 - 471.8 Ma Early/Lower Ordovician
Oistodus sp. genus	6	Animalia : Chordata : Conodonta : Conodontophorida : *Oistodus*	478.6 - 471.8 Ma Early/Lower Ordovician
Oistodus lanceolatus species	7	Animalia : Chordata : Conodonta : Conodontophorida : Oistodus : *Oistodus lanceolatus*	478.6 - 471.8 Ma Early/Lower Ordovician
Stolodus stola species	7	Animalia : Chordata : Conodonta : Conodontophorida : Stolodus : *Stolodus stola*	478.6 - 471.8 Ma Early/Lower Ordovician
Ulrichodina sp. genus	6	Animalia : Chordata : Conodonta : Conodontophorida : *Ulrichodina*	478.6 - 471.8 Ma Early/Lower Ordovician
Prioniodus sp. genus	6	Animalia : Chordata : Balognathidae : *Prioniodus*	478.6 - 471.8 Ma Early/Lower Ordovician
Acodus sp. genus	6	Animalia : Chordata : *Acodus*	478.6 - 471.8 Ma Early/Lower Ordovician
Acodus similaris species	7	Animalia : Chordata : Conodonta : Acodus : *Acodus similaris*	478.6 - 471.8 Ma Early/Lower Ordovician
Oepikodus sp. genus	6	Animalia : Chordata : Conodonta : *Oepikodus*	478.6 - 471.8 Ma Early/Lower Ordovician
Scandodus sp. genus	6	Animalia : Chordata : Conodonta : *Scandodus*	478.6 - 471.8 Ma Early/Lower Ordovician
Scolopodus sp. genus	6	Animalia : Chordata : Strachanognathidae : *Scolopodus*	478.6 - 471.8 Ma Early/Lower Ordovician
Scolopodus pseudoquadratus species	7	Animalia : Chordata : Strachanognathidae : Scolopodus : *Scolopodus pseudoquadratus*	478.6 - 471.8 Ma Early/Lower Ordovician
Scolopodus striatus species	7	Animalia : Chordata : Conodonta : Strachanognathidae : Scolopodus : *Scolopodus striatus*	478.6 - 471.8 Ma Early/Lower Ordovician
Paltodus sp. genus	6	Animalia : Chordata : Conodonta : Protopanderodontida : *Paltodus*	478.6 - 471.8 Ma Early/Lower Ordovician
Colaptoconus quadraplicatus species	7	Animalia : Chordata : Conodonta : Protopanderodontida : Oneotodontidae : Colaptoconus : *Colaptoconus quadraplicatus*	478.6 - 471.8 Ma Early/Lower Ordovician
Drepanodus sp. genus	6	Animalia : Chordata : Distacodontidae : *Drepanodus*	478.6 - 471.8 Ma Early/Lower Ordovician
Cnemidactis macroadambulacralatas species	7	Animalia : Echinodermata : Asteroidea : Palasteriscidae : Cnemidactis : *Cnemidactis macroadambulacralatas*	466 - 460.9 Ma Middle Ordovician
Blastoidocrinus nevadensis species	7	Animalia : Echinodermata : Parablastoidea : Blastocystidae : Blastoidocrinus : *Blastoidocrinus nevadensis*	471.8 - 468.1 Ma Ordovician
Parabolablastus elongatus species	7	Animalia : Echinodermata : Parablastoidea : Blastocystidae : Parabolablastus : *Parabolablastus elongatus*	471.8 - 468.1 Ma Ordovician
Hadrocystis sp. genus	6	Animalia : Echinodermata : Rhombifera : Cheirocrinidae : *Hadrocystis*	471.8 - 468.1 Ma Ordovician
Deltacystis symmetricus species	7	Animalia : Echinodermata : Rhombifera : Pleurocystitidae : Deltacystis : *Deltacystis symmetricus*	471.8 - 468.1 Ma Ordovician
Plethoschisma grandis species	7	Animalia : Echinodermata : Rhombifera : Pleurocystitidae : Plethoschisma : *Plethoschisma grandis*	471.8 - 468.1 Ma Ordovician
Ctenodonta sp. genus	6	Animalia : Mollusca : Bivalvia : Solemyida : Ctenodontidae : *Ctenodonta*	471.8 - 457.5 Ma Ordovician
Cephalopoda class	3	Animalia : Mollusca : Cephalopoda	488.3 - 471.8 Ma Paleozoic
Adamsoceras isabelae species	7	Animalia : Mollusca : Cephalopoda : Ormoceratidae : Adamsoceras : *Adamsoceras isabelae*	471.8 - 457.5 Ma Ordovician
Rioceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Baltoceratidae : *Rioceras*	478.6 - 468.1 Ma Ordovician
Endoceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Endoceratidae : *Endoceras*	478.6 - 471.8 Ma Early/Lower Ordovician
Lobosiphon sp. genus	6	Animalia : Mollusca : Cephalopoda : Proterocameroceratidae : *Lobosiphon*	478.6 - 468.1 Ma Ordovician
Catoraphiceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Protocycloceratidae : *Catoraphiceras*	478.6 - 471.8 Ma Early/Lower Ordovician
Cyptendoceras kirki species	7	Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : Cyptendoceras : *Cyptendoceras kirki*	478.6 - 468.1 Ma Ordovician
Cyptendoceras rhythmicum species	7	Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : Cyptendoceras : *Cyptendoceras rhythmicum*	478.6 - 468.1 Ma Ordovician
Zittelloceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Oncoceratidae : *Zittelloceras*	478.6 - 471.8 Ma Early/Lower Ordovician
Baltoceras striatum species	7	Animalia : Mollusca : Cephalopoda : Baltoceratidae : Cochlioceras : *Baltoceras striatum*	471.8 - 457.5 Ma Ordovician
Rhabdiferoceras annuliferum species	7	Animalia : Mollusca : Cephalopoda : Baltoceratidae : Rhabdiferoceras : *Rhabdiferoceras annuliferum*	478.6 - 468.1 Ma Ordovician
Campbelloceras sp. genus	6	Animalia : Mollusca : Cephalopoda : Tarphyceratidae : *Campbelloceras*	478.6 - 471.8 Ma Early/Lower Ordovician
Gastropoda class	3	Animalia : Mollusca : Gastropoda	471.8 - 457.5 Ma Ordovician
Bellerophontina suborder	4.3	Animalia : Mollusca : Gastropoda : Bellerophontida : Bellerophontina	478.6 - 471.8 Ma Early/Lower Ordovician
Groomodiscus rossi species	7	Animalia : Mollusca : Tropidodiscidae : Groomodiscus : *Groomodiscus rossi*	471.8 - 457.5 Ma Ordovician
Euomphalina order	4	Animalia : Mollusca : Gastropoda : Euomphalina	478.6 - 471.8 Ma Early/Lower Ordovician
Macluritoidea superfamily	4.7	Animalia : Mollusca : Gastropoda : Euomphalina : Macluritoidea	471.8 - 457.5 Ma Ordovician
Raphistomina sp. genus	6	Animalia : Mollusca : Gastropoda : Holopeidae : *Raphistomina*	478.6 - 471.8 Ma Early/Lower Ordovician
Macluritella gyroceras species	7	Animalia : Mollusca : Gastropoda : Euomphalina : Macluritidae : Macluritella : *Macluritella gyroceras*	471.8 - 457.5 Ma Ordovician
Maclurites sp. genus	6	Animalia : Mollusca : Gastropoda : Maclureadae : *Maclurites*	488.3 - 471.8 Ma Paleozoic
Palliseria sp. genus	6	Animalia : Mollusca : Macluritidae : *Palliseria*	488.3 - 471.8 Ma Paleozoic
Palliseria longwelli species	7	Animalia : Mollusca : Gastropoda : Euomphalina : Macluritidae : Palliseria : *Palliseria longwelli*	471.8 - 457.5 Ma Ordovician
Palliseria robusta species	7	Animalia : Mollusca : Macluritidae : Palliseria : *Palliseria robusta*	471.8 - 457.5 Ma Ordovician
Monitorella auricula species	7	Animalia : Mollusca : Gastropoda : Maclureadae : Teiichispira : *Monitorella auricula*	471.8 - 457.5 Ma Ordovician
Rossospira harrisae species	7	Animalia : Mollusca : Gastropoda : Euomphalidae : Ecculiomphalus : *Rossospira harrisae*	471.8 - 457.5 Ma Ordovician
Clathrospira glindmeyeri species	7	Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : Semizona : *Clathrospira glindmeyeri*	471.8 - 457.5 Ma Ordovician
Murchisonia perangulata species	7	Animalia : Mollusca : Gastropoda : Lophospiridae : Lophospira : *Murchisonia perangulata*	471.8 - 457.5 Ma Ordovician
Loxoplocus sp. genus	6	Animalia : Mollusca : Gastropoda : Lophospiridae : *Loxoplocus*	478.6 - 471.8 Ma Early/Lower Ordovician
Proplina sp. genus	6	Animalia : Mollusca : Tergomya : Tryblidiida : Tryblidiidae : *Proplina*	471.8 - 457.5 Ma Ordovician
Porifera phylum	2	Animalia : Porifera	488.3 - 471.8 Ma Paleozoic
Anthaspidella clintoni species	7	Animalia : Porifera : Anthaspidellidae : Anthaspidella : *Anthaspidella clintoni*	471.8 - 468.1 Ma Ordovician
Archaeoscyphia bassleri species	7	Animalia : Porifera : Anthaspidellidae : Archaeoscyphia : *Archaeoscyphia bassleri*	478.6 - 468.1 Ma Ordovician
Archaeoscyphia eganensis species	7	Animalia : Porifera : Anthaspidellidae : Archaeoscyphia : *Archaeoscyphia eganensis*	478.6 - 468.1 Ma Ordovician
Archaeoscyphia pannosa species	7	Animalia : Porifera : Anthaspidellidae : Archaeoscyphia : *Archaeoscyphia pannosa*	478.6 - 468.1 Ma Ordovician
Archaeoscyphia pulchra species	7	Animalia : Porifera : Demospongea : Lithistida : Anthaspidellidae : Archaeoscyphia : *Archaeoscyphia pulchra*	471.8 - 468.1 Ma Ordovician
Archaeoscyphia rossi species	7	Animalia : Porifera : Anthaspidellidae : Archaeoscyphia : *Archaeoscyphia rossi*	478.6 - 468.1 Ma Ordovician
Calycocoelia murella species	7	Animalia : Porifera : Anthaspidellidae : Calycocoelia : *Calycocoelia murella*	478.6 - 468.1 Ma Ordovician
Calycocoelia typicalis species	7	Animalia : Porifera : Anthaspidellidae : Calycocoelia : *Calycocoelia typicalis*	471.8 - 468.1 Ma Ordovician
Colinispongia regularis species	7	Animalia : Porifera : Anthaspidellidae : Colinispongia : *Colinispongia regularis*	478.6 - 468.1 Ma Ordovician
Egania typicalis species	7	Animalia : Porifera : Demospongea : Lithistida : Anthaspidellidae : Egania : *Egania typicalis*	478.6 - 468.1 Ma Ordovician
Nevadocoelia grandis species	7	Animalia : Porifera : Demospongea : Lithistida : Anthaspidellidae : Nevadocoelia : *Nevadocoelia grandis*	471.8 - 468.1 Ma Ordovician
Nevadocoelia traini species	7	Animalia : Porifera : Demospongea : Lithistida : Anthaspidellidae : Nevadocoelia : *Nevadocoelia traini*	471.8 - 468.1 Ma Ordovician
Nevadocoelia wistae species	7	Animalia : Porifera : Demospongea : Lithistida : Anthaspidellidae : Nevadocoelia : *Nevadocoelia wistae*	471.8 - 468.1 Ma Ordovician
Patellispongia brosiusae species	7	Animalia : Porifera : Anthaspidellidae : Patellispongia : *Patellispongia brosiusae*	478.6 - 468.1 Ma Ordovician
Patellispongia oculata species	7	Animalia : Porifera : Anthaspidellidae : Patellispongia : *Patellispongia oculata*	471.8 - 468.1 Ma Ordovician
Rugocoelia eganensis species	7	Animalia : Porifera : Demospongea : Lithistida : Anthaspidellidae : Rugocoelia : *Rugocoelia eganensis*	478.6 - 468.1 Ma Ordovician
Zittelella sp. genus	6	Animalia : Porifera : Anthaspidellidae : *Zittelella*	478.6 - 471.8 Ma Early/Lower Ordovician
Hesperocoelia typicalis species	7	Animalia : Porifera : Demospongea : Lithistida : Streptosolenidae : Hesperocoelia : *Hesperocoelia typicalis*	471.8 - 468.1 Ma Ordovician
Lissocoelia cylindrica species	7	Animalia : Porifera : Demospongea : Lithistida : Streptosolenidae : Lissocoelia : *Lissocoelia cylindrica*	478.6 - 468.1 Ma Ordovician
Lissocoelia ramosa species	7	Animalia : Porifera : Demospongea : Lithistida : Streptosolenidae : Lissocoelia : *Lissocoelia ramosa*	471.8 - 468.1 Ma Ordovician
Streptosolen mccafferyi species	7	Animalia : Porifera : Demospongea : Lithistida : Streptosolenidae : Streptosolen : *Streptosolen mccafferyi*	478.6 - 468.1 Ma Ordovician
Streptosolen nodosus species	7	Animalia : Porifera : Demospongea : Lithistida : Streptosolenidae : Streptosolen : *Streptosolen nodosus*	471.8 - 468.1 Ma Ordovician
Streptosolen occidentalis species	7	Animalia : Porifera : Demospongea : Lithistida : Streptosolenidae : Streptosolen : *Streptosolen occidentalis*	471.8 - 468.1 Ma Ordovician
Verpaspongia nodosa species	7	Animalia : Porifera : Demospongea : Lithistida : Streptosolenidae : Verpaspongia : *Verpaspongia nodosa*	471.8 - 468.1 Ma Ordovician
Girvanella sp. genus	6	Bacteria : Cyanobacteria : Cyanophyceae : Porostromataceae : *Girvanella*	471.8 - 457.5 Ma Ordovician
Calathium sp. genus	6	Chlorophyta : Chlorophyceae : Receptaculitidae : *Calathium*	488.3 - 471.8 Ma Paleozoic
Calathium yersini species	7	Chlorophyta : Chlorophyceae : Receptaculitidae : Calathium : *Calathium yersini*	477.7 - 470 Ma Early/Lower Ordovician

References

Kirk E. (1930) Mitrospira, a new Ordovician gasteropod genus, Proceedings of the United States National Museum 76 22, 1-6

Ulrich E. O., Cooper G. A. (1936) New Genera and Species of Ozarkian and Canadian Brachiopods, Journal of Paleontology 10 7, 616-631

Ulrich E. O., Cooper G. A. (1938) Ozarkian and Canadian Brachiopoda, Geological Society of America Special Paper 13 8, 1-323

Hintze L.F. (1951) Lower Ordovician detailed stratigraphic sections for western Utah, Utah Geological and Mineralogical Survey Bulletin 39, 99 p.

Hintze L. F. (1952) Lower Ordovician trilobites from western Utah and eastern Nevadea, Utah Geological and Mineralogical Survey Bulletin 48, 249 p.

Whittington H. B. (1953) North American Bathyuridae and Leiostegiidae (Trilobita), Journal of Paleontology 27 5, 647-678

Cooper G. A. (1956) Chazyan and related brachiopods, Smithsonian Miscellaneous Collections 127, 1-1245

Flower R. H. (1957) The Ordovician Development of the Actinoceratida, with notes on Actinoceroid Morphology and Ordovician Stratigraphy, State Bureau of Mines and Mineral Resources New Mexico Institute of Mining and Technology, Memoir 2, 1-59

Flower R. H. (1964) The Nautiloid Order Ellesmeroceratida (Cephalopoda), State Bureau of Mines and Mineral Resources New Mexico Institute of Mining and Technology, Memoir 12, 234 p.

Ross, Jr. R. J., Longwell C. R. (1964) Middle and Lower Ordovician Formations in Southernmost Nevada and Adjacent California, United States Geological Survey Bulletin 1180-C, C1-C101 doi:10.3133/b1180C

Ross, Jr. R. J. (1970) Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada, United States Geological Survey Professional Paper 639, 1-99

Sprinkle J. (1973) Morphology and evolution of blastozoan echinoderms, Harvard University Museum of Comparative Zoology, Special Publication, 1-283

Young G. E. (1973) An Ordovician (Arenigian) trilobite faunule of great diversity from the Ibex area, western Utah, Brigham Young University Geology Studies 20 4, 91-115

Sprinkle J. (1974) New Rhombiferan Cystoids from the Middle Ordovician of Nevada, Journal of Paleontology 48 6, 1174-1201

Dean W. T. (1989) Trilobites from the Survey Peak, Outram and Skoki Formations (Upper Cambrian-Lower Ordovician) at Wilcox Pass, Jasper National Park, Alberta), Geological Survey of Canada Bulletin 389, 1-141

Rohr D. M., Yochelson E. L. (1990) An unusual new Bellerophontacean Gastropod from the Ordovician (Whiterockian) of Nevada, Journal of Paleontology 64 6, 956-960

Church S. B. (1991) A new Lower Ordovician species of Calathium, and skeletal structure of western Utah calathids, Journal of Paleontology 65 4, 602-610

Jaanusson V., Bassett M. G. (1993) Orthambonites and related Ordovician brachiopod genera, Palaeontology 36 1, 21-63

Blake D. B., Guensburg T. E. (1993) New Lower Ordovician stelleroids (Echinodermata) and their bearing on the origins and early history of the stelleroid echinoderms, Journal of Paleontology 67 1, 103-113

Johns R. A. (1994) Ordovician lithistid sponges of the Great Basin, Nevada Bureau of Mines and Geology Open-File Report 94 1, 1-156

Fortey R. A., Droser M.L. (1996) Trilobites at the base of the Middle Ordovician, western United States, Journal of Paleontology 70 1, 73-991

Adrain J. M., Westrop S. R., et al (2001) Systematics of the Ordovician trilobites Ischyrotoma and Dimeropygiella, with species from the Type Ibexian area, western U.S.A., Journal of Paleontology 75 5, 947-971

Sprinkle J., Sumrall C. D. (2008) New parablastoids from the western United States, The University of Kansas Paleontological Contributions 16, 1-14

Finnegan S., Droser M.L. (2008) Reworking diversity: effects of storm deposition on evenness and sampled richness, Ordovician of the Basin and Range, Utah and Nevada, Palaios 23 2, 87-96

McAdams N. E. B., Adrain J. M. (2009) Heckethornia, a new genus of dimeropygid trilobites from the Lower Ordovician (Ibexian; Tulean and Blackhillsian) of the Great Basin, western USA, Canadian Journal of Earth Sciences 46, 875-914

Wagner P. J. (2017) Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database

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