Southern Tobin Range, HB 150: Bithynian, Nevada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Ceratitida
- Acrochordiceratidae
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Acrochordiceras hyatti
Meek 1877
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see common names |
Geography
Country: | United States | State/province: | Nevada |
Coordinates: | 40.4° North, 117.5° West (view map) | ||
Paleocoordinates: | 10.8° North, 41.3° 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: | Bithynian | Zone: | Acrochordiceras hyatti |
Age range of interval: | 245.5 - 244.7 m.y. ago |
Stratigraphy
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | lithified "limestone" |
Secondary lithology: | lithified siltstone |
Environment: | offshore indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 143982 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
Created: | 2013-04-28 02:08:42 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2013-04-28 02:08:42 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
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] |