USNM 10758. Big ledge, east flank and near mouth of Coal Canyon: Siegen, Nevada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Orthotetida - Areostrophiidae
Aesopomum cf. varistriatus Johnson 1970
Strophomenata - Orthotetida - Schuchertellidae
"Schuchertella" informal sp. A Girty 1904
Strophomenata - Strophomenida - Leptostrophiidae
"Brachyprion" mirabilis Johnson 1970
Leptostrophia informal sp. A Hall and Clarke 1892
Strophomenata - Strophomenida - Leptaenoideidae
Leptaenisca sp. Beecher 1890
Strophomenata - Strophomenida - Rafinesquinidae
Leptaena informal sp. A Dalman 1828
Strophomenata - Strophomenida - Strophonellidae
Strophonella cf. bohemica (Barrande 1848)
Strophomenata - Strophomenida - Amphistrophiidae
Mesodouvillina cf. varistriata (Conrad 1842)
Rhynchonellata - Rhynchonellida - Machaerariidae
Machaeraria sp. Cooper 1955
Rhynchonellata - Rhynchonellida - Camarotoechiidae
"Camarotoechia" cf. modica
Rhynchonellata - Athyridida - Anoplothecidae
Coelospira sp. Hall 1863
Rhynchonellata - Athyridida - Nucleospiridae
Nucleospira informal sp. A Hall 1859
Rhynchonellata - Athyridida - Meristellidae
Meristina informal sp. A Hall 1867
Rhynchonellata - Spiriferida - Xenomartiniidae
Quadrithyris cf. minuens (Barrande 1879)
Rhynchonellata - Spiriferida - Reticulariidae
? Reticulariopsis informal sp. A
Rhynchonellata - Spiriferida - Cyrtinopsidae
Megakozlowskiella informal sp. A (Boucot 1957)
Rhynchonellata - Spiriferida - Delthyrididae
Howellella sp. Kozlowski 1946
Rhynchonellata - Spiriferida - Ambocoeliidae
Ambocoelia sp. Hall 1860
Rhynchonellata - Spiriferinida - Cyrtinidae
Cyrtina informal sp. A Davidson 1858
Cyrtinaella causa Johnson 1970
Rhynchonellata - Orthida - Dalmanellidae
Protocortezorthis windmillensis n. sp. Johnson and Talent 1967
Levenea informal sp. A Schuchert and Cooper 1931
Rhynchonellata - Orthida - Rhipidomellidae
Dalejina informal sp. A Havlicek 1953
Rhynchonellata - Orthida - Schizophoriidae
Schizophoria parafragilis Johnson 1970
recombined as Schizophoria (Eoschizophoria) parafragilis
Rhynchonellata - Orthida - Hesperorthidae
"Dolerorthis" sp. Schuchert and Cooper 1931
Rhynchonellata - Pentamerida - Gypidulidae
Gypidula cf. pseudogaleata (Hall 1857)
Sieberella cf. problematica (Barrande 1847)
Rhynchonellata - Pentamerida - Parastrophinidae
Anastrophia cf. magnifica Kozlowski 1929
Rhynchonellata - Pentamerida - Camerellidae
"Camerella" sp. Billings 1859
Rhynchonellata - Atrypida - Lissatrypidae
? Lissatrypa sp. Twenhofel 1914
Rhynchonellata - Atrypida - Atrypinidae
Spirigerina supramarginalis (Khalfin 1948)
Atrypina simpsoni n. sp. Johnson 1970
Rhynchonellata - Atrypida - Atrypidae
Atrypa reticularis (Linnaeus 1758)
original and current combination Anomia reticularis
Rhynchonellata - Atrypida - Karpinskiidae
Toquimaella kayi Johnson 1967
see common names

Geography
Country:United States State/province:Nevada County:Eureka
Coordinates: 40.1° North, 116.4° West (view map)
Paleocoordinates:19.4° South, 60.1° West
Altitude:6320 feet
Geographic resolution:outcrop
Time
Period:Devonian Epoch:Early/Lower Devonian
Stage:Pragian 10 m.y. bin:Devonian 1
Key time interval:Siegen Graptolite zone: Monograptus hercynicus nevadensis
Age range of interval:410.80000 - 407.60000 m.y. ago
Stratigraphy
Formation:Windmill Limestone Member:Quadrithyris Zone
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: "limestone"
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:USNM
Collection method comments: Collectors: J. G. Johnson, 1957, 1958; M.A. Murphy, 1957; E. L. Winterer,
1957, 1962; H. Masursky, 1960; N. G. Lane, 1962; A. J. Boucot, 1963.
Metadata
Also known as:Loc. 4813, WUB, A37-1, J52-2
Database number:164726
Authorizer:P. Wagner Enterer:P. Wagner
Modifier:P. Wagner Research group:marine invertebrate
Created:2014-12-12 21:19:41 Last modified:2014-12-16 17:25:48
Access level:the public Released:2014-12-12 21:19:41
Creative Commons license:CC BY
Reference information

Primary reference:
46256. J. G. Johnson. 1970. Great Basin Lower Devonian Brachiopoda. Geological Society of America Special Paper (131)1-421 [P. Wagner/P. Wagner]