USNM 17413. 1870-1875 feet upsection to NE of section base, Lone Mountain: Eifelian, Nevada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anthozoa
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Anthozoa indet.
Ehrenberg 1834
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Johnson 1972 | 43 individuals | ||||||||
"indet. corals, 2 genera" | ||||||||||
Bivalvia
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Bivalvia indet.
Linnaeus 1758
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Johnson 1972 | 11 individuals | ||||||||
"indet. bivalves" | ||||||||||
Gastropoda
- Murchisoniina
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? Murchisonia sp.
d'Archiac and de Verneuil 1841
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= Murchisonioidea indet.
Koken 1896
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Wagner 2023 | |||||||||
Gastropoda
- Murchisoniina
- Murchisoniidae
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"Goniasma" floryi
Blodgett and Johnson 1992
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Murchisonia (Murchisonia) tillesae n. sp.
Blodgett and Johnson 1992
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type locality | ||||||||||
Gastropoda
- Murchisoniina
- Loxonematidae
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? Loxonema sp.
Phillips 1841
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= Loxonematidae indet.
Koken 1889
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Wagner 2023 | |||||||||
? Stylonema sp.
Perner 1907
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Gastropoda
- Murchisoniina
- Soleniscidae
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Subulites (Fusispira) informal sp. D
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= ? Macrochilina sp.
Bayle 1880
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Wagner 2023 | |||||||||
? Bulimorpha sp.
Whitfield 1882
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= ? Macrochilina sp.
Bayle 1880
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Wagner 2023 | |||||||||
Gastropoda
- Murchisoniina
- Gosseletinidae
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Bicarina informal n. sp. A
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Stenoloron minor
Blodgett and Johnson 1992
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Gastropoda
- Naticopsidae
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Naticopsis (Naticopsis) sp.
M'Coy 1844
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Gastropoda
- Meekospiridae
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Oxyspira murphyi n. gen., n. sp.
Blodgett and Johnson 1992
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type locality | ||||||||||
Gastropoda
- Euomphalina
- Oriostomatidae
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Oriostoma aff. gerbaulti
Oehlert 1877
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Gastropoda
- Euomphalina
- Euomphalidae
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Straparollus (Straparollus) lonemountainensis
Blodgett and Johnson 1992
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Straparollus (Eleutherospira) sinistralis n. sp.
Blodgett and Johnson 1992
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type locality | ||||||||||
Gastropoda
- Euomphalina
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Straparollus (Serpulospira) swickae
Blodgett and Johnson 1992
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Gastropoda
- Euomphalina
- Omphalocirridae
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? Omphalocirrus sp.
de Ryckholt 1860
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Gastropoda
- Euomphalina
- Pseudophoridae
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Decorospira rigbyi
Blodgett and Johnson 1992
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Anematina informal sp. B
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= Petrochus informal sp. B
HornĂ½ 1992
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Wagner 2023 | |||||||||
Anematina informal sp. A
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= Petrochus informal sp. A
HornĂ½ 1992
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Wagner 2023 | |||||||||
Gastropoda
- Euomphalina
- Platyceratidae
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Platyschisma sp.
M'Coy 1844
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unclassified
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Brachiopoda indet.
Cuvier 1805
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Johnson 1972 | 10 individuals | ||||||||
"indet. small smooth brachiopods" | ||||||||||
Rhynchonellata
- Spiriferida
- Ambocoeliidae
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Ambocoelia sp.
Hall 1860
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Johnson 1972 | 21 individuals | ||||||||
? Ladjia sp.
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Johnson 1972 | 2 individuals | ||||||||
Rhynchonellata
- Atrypida
- Atrypidae
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Spinatrypa (Invertrypa) subnuba n. sp.
Johnson 1972
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Johnson 1972 | 2165 individuals | ||||||||
Anatrypa calypso n. sp.
Johnson 1972
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Johnson 1972 | 18 individuals | ||||||||
Rhynchonellata
- Terebratulida
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Terebratuloidea indet.
(Gray 1840)
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Johnson 1972 | 4 individuals | ||||||||
"indet. terebratuloid sp." | ||||||||||
Rhynchonellata
- Terebratulida
- Meganterididae
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Antistrix invicta n. sp.
Johnson 1972
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Johnson 1972 | 144 individuals | ||||||||
Rhynchonellata
- Athyridida
- Nucleospiridae
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Nucleospira sp.
Hall 1859
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Johnson 1972 | 33 individuals | ||||||||
Rhynchonellata
- Rhynchonellida
- Septalariidae
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? Nemesa sp.
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Johnson 1972 | 2 individuals | ||||||||
Strophomenata
- Strophomenida
- Stropheodontidae
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Stropheodontidae indet.
Caster 1939
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Johnson 1972 | 18 individuals | ||||||||
"indet. stropheodontid sp." | ||||||||||
Strophomenata
- Productida
- Productellidae
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? Productella sp.
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Johnson 1972 | 12 individuals | ||||||||
Strophomenata
- Orthotetida
- Schuchertellidae
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"Schuchertella" sp.
Girty 1904
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Johnson 1972 | 8 individuals | ||||||||
Trilobita
- Corynexochida
- Styginidae
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Ancyropyge sp.
Clark 1891
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Johnson 1972 | 1 individual | ||||||||
see common names |
Geography
Country: | United States | State/province: | Nevada | County: | Eureka |
Coordinates: | 40.0° North, 116.3° West (view map) | ||||
Paleocoordinates: | 24.3° South, 54.4° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | outcrop |
Time
Period: | Devonian | Epoch: | Middle Devonian |
Stage: | Eifelian | 10 m.y. bin: | Devonian 3 |
*Period: | Middle Devonian | *Epoch: | Early/Lower Middle Devonian |
*International age/stage: | Early/Lower Eifelian - Early/Lower Eifelian | ||
Key time interval: | Eifelian | Conodont zone: | Polygnathus ensensis |
Age range of interval: | 393.3 - 387.7 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Denay Limestone | ||||
Local section: | Lone Mountain | Local bed: | 1870 - 1875 ft | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Conodont zone: ensensis. Faunal Interval 19 |
Lithology and environment
Primary lithology: | packstone |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body,replaced with silica |
Size of fossils: | macrofossils,microfossils |
Collection methods and comments
Collection excludes: | some macrofossils,some microfossils |
Collection methods: | bulk,chemical,field collection |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | USNM |
Collection method comments: Brachiopods described by Johnson (1970, 1971 J. Paleo papers) | |
Taxonomic list comments:Generic taxonomy updated by me. |
Metadata
Also known as: | EF-29 | ||
Database number: | 3827 | ||
Authorizer: | P. Wagner, J. Marcot | Enterer: | P. Wagner, J. Marcot |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 1999-08-10 16:48:08 | Last modified: | 2018-08-23 15:06:27 |
Access level: | the public | Released: | 1999-08-10 16:48:08 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
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] |
Secondary references:
85226 | J. G. Johnson. 1972. The Antistrix Brachiopod Faunule from the Middle Devonian of Central Nevada. Journal of Paleontology 46(1):120-124 [J. Marcot/J. Marcot] | |
9042 | P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner] |