Fish Canyon Road, Santa Cruz County: Roadian, Arizona
collected by Harald Drewes 1966
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Chondrichthyes
- Petalodontiformes
- Pristodontidae
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Megactenopetalus kaibabanus
David 1944
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Arizona |
| Coordinates: | 31.8° North, 110.8° West (view map) | ||
| Paleocoordinates: | 6.0° North, 38.0° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Permian | Epoch: | Guadalupian |
| Stage: | Roadian | 10 m.y. bin: | Permian 3 |
| Key time interval: | Roadian | ||
| Age range of interval: | 273.01000 - 266.90000 m.y. ago |
Stratigraphy
| Formation: | Concha | ||||
| Stratigraphy comments: Formation contains Parafusulina boesei |
Lithology and environment
| Primary lithology: | lithified "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: | Harald Drewes | Collection dates: | 1966 |
Metadata
| Database number: | 90287 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | vertebrate |
| Created: | 2009-07-15 15:27:30 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2009-07-15 15:27:30 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 30309. | M. C. Hansen. 1978. A presumed lower dentition and a spine of a Permian petalodontiform chondrichthyan, Megactenopetalus kaibabanus. Journal of Paleontology 52(1):55-60 [M. Clapham/M. Clapham] |