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Nosoni - 4, Shasta County, California, USA

Formation	Nosoni
Member	4
Age:	272 - 265 Ma Permian
Interval	Roadian - Wordian
Lithology	shale, "limestone"
Number of Collections	9
Number of Occurrences	70

Recorded Sample Locations

Location	Region	Stratigraphic Name
UCMP B-2875	Shasta County, California, USA	Nosoni - 4
UCMP A-9700	Shasta County, California, USA	Nosoni - 4
UCMP B-2878	Shasta County, California, USA	Nosoni - 4
UCMP B-4614	Shasta County, California, USA	Nosoni - 4
UCMP B-4615	Shasta County, California, USA	Nosoni - 4
UCMP B-4616	Shasta County, California, USA	Nosoni - 4
UCMP B-4618	Shasta County, California, USA	Nosoni - 4

Associated Units

Stratigraphic Name	Age	Lithology	Occurrence Records
Nosoni	269 - 265 Ma Permian	shale, "limestone"	41

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Bryorhynchus bisulcatum species	7	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Petasmariidae : Bryorhynchus : *Bryorhynchus bisulcatum*	272.3 - 265.1 Ma Permian
Rhynchopora taylori species	7	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchoporidae : Rhynchopora : *Rhynchopora taylori*	272.3 - 265.1 Ma Permian
Stenoscisma venustum species	7	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Stenoscismatidae : Stenoscisma : *Stenoscisma venustum*	272.3 - 265.1 Ma Permian
Phricodothyris sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Elythidae : *Phricodothyris*	272.3 - 265.1 Ma Permian
Arcullina polaris species	7	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferellidae : Arcullina : *Arcullina polaris*	272.3 - 265.1 Ma Permian
Eridmatus texanus species	7	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferellidae : Eridmatus : *Eridmatus texanus*	272.3 - 265.1 Ma Permian
Spiriferella sp. genus	6	Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferellidae : *Spiriferella*	272.3 - 265.1 Ma Permian
Reticulariina laxa species	7	Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Reticulariinidae : Reticulariina : *Reticulariina laxa*	272.3 - 265.1 Ma Permian
Bathymyonia nevadensis species	7	Animalia : Brachiopoda : Strophomenata : Productida : Echinoconchidae : Bathymyonia : *Bathymyonia nevadensis*	272.3 - 265.1 Ma Permian
Anidanthus shastensis species	7	Animalia : Brachiopoda : Strophomenata : Productida : Linoproductidae : Anidanthus : *Anidanthus shastensis*	272.3 - 265.1 Ma Permian
Cancrinella phosphatica species	7	Animalia : Brachiopoda : Strophomenata : Productida : Linoproductidae : Cancrinella : *Cancrinella phosphatica*	272.3 - 265.1 Ma Permian
Costispinifera costata species	7	Animalia : Brachiopoda : Strophomenata : Productida : Productellidae : Costispinifera : *Costispinifera costata*	272.3 - 265.1 Ma Permian
Echinauris subhorrida species	7	Animalia : Brachiopoda : Strophomenata : Productida : Productellidae : Echinauris : *Echinauris subhorrida*	272.3 - 265.1 Ma Permian
Liosotella cooperi species	7	Animalia : Brachiopoda : Strophomenata : Productida : Productellidae : Liosotella : *Liosotella cooperi*	272.3 - 265.1 Ma Permian
Peniculauris bassi species	7	Animalia : Brachiopoda : Strophomenata : Productida : Productidae : Peniculauris : *Peniculauris bassi*	272.3 - 265.1 Ma Permian
Thamnosia arctica species	7	Animalia : Brachiopoda : Strophomenata : Productida : Productidae : Thamnosia : *Thamnosia arctica*	272.3 - 265.1 Ma Permian
Yakovlevia californica species	7	Animalia : Brachiopoda : Strophomenata : Productida : Productidae : Yakovlevia : *Yakovlevia californica*	272.3 - 265.1 Ma Permian
Chonetinella sp. genus	6	Animalia : Brachiopoda : Strophomenata : Productida : Rugosochonetidae : *Chonetinella*	272.3 - 265.1 Ma Permian
Komiella ostiolata species	7	Animalia : Brachiopoda : Strophomenata : Productida : Rugosochonetidae : Komiella : *Komiella ostiolata*	272.3 - 265.1 Ma Permian
Paramesolobus sinuosus species	7	Animalia : Brachiopoda : Strophomenata : Productida : Rugosochonetidae : Paramesolobus : *Paramesolobus sinuosus*	272.3 - 265.1 Ma Permian
Fenestellidae family	5	Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae	272.3 - 265.1 Ma Permian
Stereostylus bollibokkensis species	7	Animalia : Cnidaria : Anthozoa : Lophophyllidae : Stereostylus : *Stereostylus bollibokkensis*	272.3 - 265.1 Ma Permian
Crinoidea class	3	Animalia : Echinodermata : Crinoidea	272.3 - 265.1 Ma Permian
Aviculopecten occidentalis species	7	Animalia : Mollusca : Bivalvia : Pectinida : Aviculopectinidae : Aviculopecten : *Aviculopecten occidentalis*	272.3 - 265.1 Ma Permian
Deltopecten sp. genus	6	Animalia : Mollusca : Bivalvia : Pectinida : Aviculopectinidae : *Deltopecten*	272.3 - 265.1 Ma Permian
Discotropis sp. genus	6	Animalia : Mollusca : Gastropoda : Euomphalidae : *Discotropis*	272.3 - 265.1 Ma Permian
Omphalotrochidae family	5	Animalia : Mollusca : Gastropoda : Omphalotrochidae	272.3 - 265.1 Ma Permian
Murchisonia sp. genus	6	Animalia : Mollusca : Gastropoda : Pleurotomariida : Murchisoniidae : *Murchisonia*	272.3 - 265.1 Ma Permian
Naticopsidae subfamily	5.3	Animalia : Mollusca : Gastropoda : Naticopsidae	272.3 - 265.1 Ma Permian
Parafusulina californica species	7	Foraminifera : Schwagerinidae : Parafusulina : *Parafusulina californica*	272.3 - 265.1 Ma Permian
Parafusulina maleyi species	7	Chromista : Foraminifera : Polydiexodinidae : Parafusulina : *Parafusulina maleyi*	272.3 - 265.1 Ma Permian

References

Coogan A. H. (1960) Stratigraphy and paleontology of the Permian Nosoni and Dekkas Formations (Bollibokka Group), University of California Publications in Geological Sciences 36 5, 243-316

Clapham M. E. (2015) Personal Opinions

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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