Toquima Range, McMonnigal Limestone: Helderbergian, Nevada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Euomphalina - Platyceratidae
Platyceras sp. Conrad 1840
2 species
Gastropoda - Murchisoniina - Gosseletinidae
? Euryzone sp. Koken 1896
originally entered as "? Euryzone sp."
Rhynchonellata - Pentamerida - Parastrophinidae
Anastrophia sp. Hall 1867
Rhynchonellata - Pentamerida - Gypidulidae
Gypidula sp. Hall 1867
Rhynchonellata - Spiriferida - Delthyrididae
Howellella sp. Kozlowski 1946
Rhynchonellata - Spiriferida - Cyrtinopsidae
Kozlowskiellina sp. Boucot 1958
Rhynchonellata - Atrypida - Atrypidae
Spinatrypa sp. Stainbrook 1951
Atrypa sp. Dalman 1828
Rhynchonellata - Atrypida - Karpinskiidae
Vagrania sp.
Rhynchonellata - Atrypida - Septatrypidae
Dubaria sp.
synonym of Septatrypa
Rhynchonellata - Athyridida - Meristellidae
Meristella sp.
Rhynchonellata - Athyridida - Rhynchospirinidae
Trematospira sp.
Rhynchonellata - Spiriferinida - Cyrtinidae
Cyrtina sp. Davidson 1858
Rhynchonellata - Orthida - Orthidae
Orthostrophia sp.
Rhynchonellata - Orthida - Rhipidomellidae
Dalejina sp. Havlicek 1953
Rhynchonellata - Orthida - Dalmanellidae
Isorthis sp. Kozlowski 1929
Strophomenata - Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
2 species
Strophomenata - Strophomenida - Strophonellidae
Strophonella sp. Hall 1879
Strophomenata - Strophomenida - Amphistrophiidae
Mesodouvillina sp. Williams 1950
Strophomenata - Orthotetida - Schuchertellidae
Schuchertella sp. Girty 1904
Trilobita - Proetida - Proetidae
Proetus sp. Steininger 1831
Trilobita - Phacopida - Phacopidae
Phacops sp. Emmrich 1839
Ostracoda - Palaeocopida - Beyrichiidae
Beyrichia sp. M'Coy 1846
Anthozoa - Stauriida - Halliidae
? Eurekaphyllum sp. Stumm 1937
originally entered as "? Eurekaphyllum sp."
? Papiliophyllum sp. Stumm 1937
originally entered as "? Papilophyllum sp."
Anthozoa - Stauriida - Pycnostylidae
? Zelophyllum sp. Wedekind 1927
originally entered as "? Zelophyllum sp."
Anthozoa - Favositida - Favositidae
Favosites sp. Lamarck 1816
see common names

Geography
Country:United States State/province:Nevada
Coordinates: 39.1° North, 116.8° West (view map)
Paleocoordinates:24.6° South, 58.0° West
Basis of coordinate:based on political unit
Time
Period:Devonian Epoch:Early/Lower Devonian
10 m.y. bin:Devonian 1-2
*Period:Early/Lower Devonian
*International age/stage:Late/Upper Lochkovian *Local age/stage:Helderberg
Key time interval:Helderbergian
Age range of interval:419.20000 - 393.30000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:McMonnigal Limestone
Stratigraphy comments: "L. Dev (~Helberberg) u. Lochkovian l. Sieg?"
Lithology and environment
Primary lithology: calcareous siltstone
Environment:offshore shelf
Geology comments: "bedded calcisiltites with some black chert and braciopod-rich beds (p.440). outer shelf? Cordilleran miogeosyncline (shelf) cf. New Scotland. BA5"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Taxonomic list comments:"M. Kay and J.P. Crawford, 1964. Pz. facies from the miogeosynclinal to eugeosynclinal belt in thrust slices, central NV. GSA Bull. 75:425-454. Table 4, p.440"
Metadata
Database number:596
Authorizer:J. Sepkoski Enterer:M. Sommers
Modifier:J. Ju Research group:marine invertebrate
Created:1999-01-28 11:35:32 Last modified:2017-01-04 17:18:04
Access level:the public Released:1999-01-28 11:35:32
Creative Commons license:CC BY
Reference information

Primary reference:
60990. M. Kay and J. P. Crawford. 1964. Paleozoic. facies from the miogeosynclinal to eugeosynclinal belt in thrust slices, central NV. Geological Society America Bulletin 75:425-454 [M. Uhen/J. Ju/M. Uhen]