Favret Canyon HB 166, Augusta Mountains: Pelsonian, Nevada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ceratitida
- Proarcestidae
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Nevadisculites depressus n. sp.
Bucher 1992
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7 specimens | |||||||||
| (1 measurement) | ||||||||||
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Cephalopoda
- Ceratitida
- Balatonitidae
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Balatonites shoshonensis
Hyatt and Smith 1905
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72 specimens | |||||||||
| (8 measurements) | ||||||||||
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Cephalopoda
- Ceratitida
- Ceratitidae
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Eogymnotoceras tuberculatum n. sp.
Bucher 1992
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8 specimens | |||||||||
| (5 measurements) | ||||||||||
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Favreticeras rieberi
Bucher 1992
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49 specimens | |||||||||
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Gymnotoceras praecursor n. sp.
Bucher 1992
|
15 specimens | |||||||||
| (3 measurements) | ||||||||||
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Cephalopoda
- Ceratitida
- Gymnitidae
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Constrigymnites robertsi n. sp.
Bucher 1992
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32 specimens | |||||||||
| (2 measurements) | ||||||||||
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Cephalopoda
- Ceratitida
- Ptychitidae
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Ptychites densistriatus
Bucher 1992
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8 specimens | |||||||||
| (3 measurements) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Nevada |
| Coordinates: | 40.1° North, 117.6° West (view map) | ||
| Paleocoordinates: | 11.1° North, 41.2° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | small collection |
Time
| Period: | Triassic | Epoch: | Middle Triassic |
| Stage: | Anisian | 10 m.y. bin: | Triassic 2 |
| Key time interval: | Pelsonian | Ammonoid zone: | shoshonensis |
| Age range of interval: | 244.70000 - 243.80000 m.y. ago |
Stratigraphy
| Formation: | Favret | Member: | Fossil Hill |
| Local section: | Favret Canyon (Bucher) | Local bed: | 56.1 m |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 113671 | ||
| Authorizer: | M. Clapham | Enterer: | C. Feng |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-08-04 08:49:11 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2011-08-04 08:49:11 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 36784. | H. Bucher. 1992. Ammonoids of the Shoshonensis Zone (Middle Anisian, Middle Triassic) from northwestern Nevada (USA). Jahrbuch der Geologischen Bundesanstalt 135:425-465 [M. Clapham/C. Feng/M. Clapham] |