Near Sublime Point, AZ: Roadian, Arizona
collected by C. Earl 1963
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
- Petalodontiformes
- Pristodontidae
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Megactenopetalus kaibabanus
David 1944
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1 specimen | ||||||
see common names |
Geography
Country: | United States | State/province: | Arizona |
Coordinates: | 36.2° North, 112.2° West (view map) | ||
Paleocoordinates: | 10.3° North, 36.4° West |
Time
Period: | Permian | Epoch: | Guadalupian |
Stage: | Roadian | 10 m.y. bin: | Permian 3 |
Key time interval: | Roadian | ||
Age range of interval: | 272.30000 - 268.80000 m.y. ago |
Lithology and environment
Primary lithology: | lithified "siliciclastic" |
Environment: | shallow subtidal indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | chemical | ||
Reason for describing collection: | taxonomic analysis | ||
Collectors: | C. Earl | Collection dates: | 1963 |
Metadata
Also known as: | MNA PI. 569 | ||
Database number: | 118961 | ||
Authorizer: | M. Clapham | Enterer: | T. Wolfe |
Modifier: | T. Wolfe | Research group: | vertebrate |
Created: | 2011-10-19 11:34:53 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2011-10-19 11:34:53 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
38211. | C. R. Ossian. 1976. Redescription of Megactenopetalus kaibabanus David 1944 (Chondrichthyes: Petalodontidae) with Comments on Its Geographic and Stratigraphic Distribution. Journal of Paleontology 50(3):392-397 [M. Clapham/T. Wolfe] |