Muller Canyon HB 192, Augusta Mountains: Pelsonian, Nevada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ceratitida
- Acrochordiceratidae
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Acrochordiceras carolinae
von Mojsisovics 1882
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Monnet et al. 2010 | ||||||
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Cephalopoda
- Ceratitida
- Ceratitidae
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Favreticeras wallacei
Bucher 1992
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1 specimen | ||||||
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Cephalopoda
- Ceratitida
- Ptychitidae
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Ptychites gradinarui
Bucher 1992
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1 specimen | ||||||
| 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
| Formation: | Favret | Member: | Fossil Hill |
| Local section: | Muller Canyon (Bucher) | Local bed: | 27.75 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: | 113707 | ||
| Authorizer: | M. Clapham | Enterer: | C. Feng, M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-08-04 09:45:38 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2011-08-04 09:45:38 |
| 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] |
Secondary references:
| 34222 | C. Monnet, H. Bucher, M. Wasmer and J. Guex. 2010. Revision of the genus Acrochordiceras Hyatt, 1877 (Ammonoidea, Middle Triassic): morphology, biometry, biostratigraphy, and intra-specific variability. Palaeontology 53(5):961-996 [M. Clapham/M. Clapham] |