USNM 17212. 1357 ft upsection from base of Nevada Group, Lone Mountain: Eifelian, Nevada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Proetida
- Proetidae
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Dechenella (Dechenella) sp.
Kayser 1880
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4 specimens | |||||||||
Rhynchonellata
- Orthida
- Schizophoriidae
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Schizophoria sp.
King 1850
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83 specimens | |||||||||
Rhynchonellata
- Orthida
- Draboviidae
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Vallomyonia devonica
(Walcott 1884)
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26 specimens | |||||||||
Rhynchonellata
- Rhynchonellida
- Hebetoechiidae
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Cassidirostrum cf. eurekaensis
(Johnson 1966)
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28 specimens | |||||||||
Rhynchonellata
- Rhynchonellida
- Leiorhynchidae
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Leiorhynchus miriam
Johnson 1971
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11 specimens | |||||||||
L. miriam miriam | ||||||||||
Rhynchonellata
- Spiriferida
- Ambocoeliidae
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Echinocoelia denayensis
Johnson 1966
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164 specimens | |||||||||
Rhynchonellata
- Atrypida
- Atrypidae
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? Spinatrypina sp.
Rzhonsnitskaya 1964
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4 specimens | |||||||||
Spinatrypa sp.
Stainbrook 1951
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4 specimens | |||||||||
Rhynchonellata
- Terebratulida
- Stringocephalidae
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Rensselandia sp.
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1 specimen | |||||||||
Rhynchonellata
- Terebratulida
- Rhipidiothyrididae
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Rhipidothyris sp.
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17 specimens | |||||||||
Rhynchonellata
- Athyridida
- Athyrididae
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Leptathyris index
Johnson 1971
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152 specimens | |||||||||
Rhynchonellata
- Athyridida
- Nucleospiridae
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Nucleospira sp.
Hall 1859
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1131 specimens | |||||||||
Strophomenata
- Strophomenida
- Leptostrophiidae
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Leptostrophiidae indet.
Caster 1939
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1 specimen | |||||||||
Strophomenata
- Strophomenida
- Strophodontidae
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Parapholidostrophia harperi
Johnson 1971
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231 specimens | |||||||||
Strophomenata
- Orthotetida
- Schuchertellidae
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"Schuchertella" sp.
Girty 1904
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3 specimens | |||||||||
Strophomenata
- Productida
- Productellidae
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Productella sp.
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80 specimens | |||||||||
Spinulicosta muirwoodi
Johnson 1971
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758 specimens | |||||||||
Gastropoda
- Naticopsidae
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Naticopsis (Naticopsis) spp.
M'Coy 1844
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Blodgett and Johnson 1992 | 1 specimen | ||||||||
Gastropoda
- Murchisoniina
- Eotomariidae
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Denayella housei
Blodgett and Johnson 1992
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Blodgett and Johnson 1992 | 3 specimens | ||||||||
Gastropoda
- Murchisoniina
- Gosseletinidae
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Ptychomphalina aurora
Blodgett and Johnson 1992
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Blodgett and Johnson 1992 | 1 specimen | ||||||||
Gastropoda
- Bellerophontida
- Bellerophontidae
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Bellerophon (Bellerophon) nevadensis
Blodgett and Johnson 1992
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Blodgett and Johnson 1992 | 2 specimens | ||||||||
Gastropoda
- Bellerophontida
- Pterothecidae
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Merriamella eurekae
Blodgett and Johnson 1992
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Blodgett and Johnson 1992 | 2 specimens | ||||||||
Gastropoda
- Euomphalina
- Platyceratidae
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Platyceras (Praenatica) sp.
(Perner 1903)
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Blodgett and Johnson 1992 | 3 specimens | ||||||||
Gastropoda
- Cyrtoneritida
- Orthonychiidae
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Platyceras (Orthonychia) sp.
(Hall 1843)
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Blodgett and Johnson 1992 | 3 specimens | ||||||||
Cephalopoda
- Agoniatitida
- Werneroceratidae
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Cabrieroceras aff. crispiforme
(Kayser 1879)
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2 specimens | |||||||||
Tentaculita
- Styliolinida
- Styliolinidae
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Styliolina sp.
Karpinsky 1884
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see common names |
Geography
Country: | United States | State/province: | Nevada | County: | Eureka |
Coordinates: | 40.0° North, 116.3° West (view map) | ||||
Paleocoordinates: | 21.7° South, 77.3° West (Wright 2013) | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | outcrop |
Time
Period: | Devonian | Epoch: | Middle Devonian |
Stage: | Eifelian | 10 m.y. bin: | Devonian 3 |
Key time interval: | Eifelian | Conodont zone: | Tortodus kockelianus |
Age range of interval: | 393.3 - 387.7 m.y. ago |
Stratigraphy
Geological group: | Nevada | Formation: | Denay Limestone | ||
Stratigraphy comments: Conodont zone: kockelianus. Faunal Interval 17L, Lone Mountain section
JA: originally entered as Emsian, but the kockelianus zone is late Eifelian |
Lithology and environment
Primary lithology: | packstone |
Includes fossils? | Y |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | some macrofossils,some microfossils |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | USNM |
Taxonomic list comments:Bivalves identified by A.L. McAlester for Johnson (1971) |
Metadata
Also known as: | FF-23 | ||
Database number: | 44124 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2004-09-01 14:23:24 | Last modified: | 2018-08-23 15:02:42 |
Access level: | the public | Released: | 2004-09-01 14:23:24 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
11582. | J. G. Johnson. 1971. Lower Givetian brachiopods from Central Nevada. Journal of Paleontology 45(2):301-326 [P. Wagner/P. Wagner/P. Wagner] |
Secondary references:
255 | R. B. Blodgett and J. G. Johnson. 1992. Early Middle Devonian (Eifelian) Gastropods of Central Nevada. Palaeontographica Abteilung A 222:85-139 [P. Wagner/P. Wagner/P. Wagner] |