Muller Canyon HB 233, Augusta Mountains: Pelsonian, Nevada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ceratitida
- Ceratitidae
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Gymnotoceras ginsburgi n. sp.
Bucher 1992
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6 specimens | |||||||||
| (4 measurements) | ||||||||||
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Favreticeras wallacei
Bucher 1992
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4 specimens | |||||||||
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Cephalopoda
- Ceratitida
- Balatonitidae
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Balatonites whitneyi
Bucher 1992
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6 specimens | |||||||||
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Cephalopoda
- Ceratitida
- Ptychitidae
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Ptychites gradinarui
Bucher 1992
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18 specimens | |||||||||
| (4 measurements) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Nevada |
| Coordinates: | 40.0° North, 117.3° West (view map) | ||
| Paleocoordinates: | 10.6° North, 41.4° 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: | 244.7 - 243.8 m.y. ago |
Stratigraphy
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: | 113678 | ||
| Authorizer: | M. Clapham | Enterer: | C. Feng | Research group: | marine invertebrate |
| Created: | 2011-08-04 08:55:13 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2011-08-04 08:55:13 |
| 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] |