USNM 10712. North end of double-topped ridge, Ribbit Hill: Siegen, Nevada
collected by J. G. Johnson and J. B. Roen; A. J. Boucot 1959, 1963
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Spiriferida
- Delthyrididae
|
|||||||
Howellella cycloptera
(Hall 1857)
|
99 specimens | ||||||
Rhynchonellata
- Spiriferida
- Ambocoeliidae
|
|||||||
Spinoplasia roeni
Johnson 1970
|
118 specimens | ||||||
Rhynchonellata
- Athyridida
- Anoplothecidae
|
|||||||
Coelospira concava
(Hall 1857)
|
20 specimens | ||||||
Rhynchonellata
- Athyridida
- Nucleospiridae
|
|||||||
Nucleospira informal sp. B
Hall 1859
|
1 specimen | ||||||
Rhynchonellata
- Athyridida
- Meristellidae
|
|||||||
Meristella cf. robertsensis
Merriam 1940
|
68 specimens | ||||||
Rhynchonellata
- Atrypida
- Atrypidae
|
|||||||
Atrypa sp.
Dalman 1828
|
1 specimen | ||||||
Rhynchonellata
- Orthida
- Dalmanellidae
|
|||||||
Levenea navicula
Johnson 1970
|
39 specimens | ||||||
Rhynchonellata
- Orthida
- Rhipidomellidae
|
|||||||
Dalejina informal sp. B
Havlicek 1953
|
5 specimens | ||||||
Rhynchonellata
- Pentamerida
- Camerellidae
|
|||||||
Camerella sp.
Billings 1859
|
1 specimen | ||||||
Rhynchonellata
- Rhynchonellida
- Leptocoeliidae
|
|||||||
Leptocoelina squamosa
Johnson 1970
|
324 specimens | ||||||
Strophomenata
- Strophomenida
- Strophodontidae
|
|||||||
Stropheodonta magnacosta
Johnson 1970
|
1 specimen | ||||||
Strophomenata
- Strophomenida
- Rafinesquinidae
|
|||||||
Leptaena cf. acuticuspidata
Amsden 1958
|
2 specimens | ||||||
Strophomenata
- Orthotetida
- Schuchertellidae
|
|||||||
Schuchertella informal sp. B
Girty 1904
|
2 specimens | ||||||
see common names |
Geography
Country: | United States | State/province: | Nevada | County: | Eureka |
Coordinates: | 39.2° North, 116.4° West (view map) | ||||
Paleocoordinates: | 19.9° South, 61.0° West | ||||
Basis of coordinate: | based on nearby landmark | ||||
Altitude: | 7560 feet | ||||
Geographic resolution: | outcrop |
Time
Period: | Devonian | Epoch: | Early/Lower Devonian |
Stage: | Pragian | 10 m.y. bin: | Devonian 1 |
Key time interval: | Siegen | Brachiopod zone: | Spinoplasia |
Age range of interval: | 410.80000 - 407.60000 m.y. ago |
Stratigraphy
Formation: | Rabbit Hill Limestone |
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 | ||
Collectors: | J. G. Johnson and J. B. Roen; A. J. Boucot | Collection dates: | 1959, 1963 |
Metadata
Also known as: | 4351, J60-1 | ||
Database number: | 164823 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2014-12-17 20:25:30 | Last modified: | 2014-12-17 20:47:45 |
Access level: | the public | Released: | 2014-12-17 20:25:30 |
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] |