Big Popo Agie Canyon, near Lander: Roadian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Chondrichthyes
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Chondrichthyes indet.
Huxley 1880
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| denticles | ||||||||||
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Chondrichthyes
- Ctenacanthiformes
- Ctenacanthidae
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Ctenacanthus browni n. sp.
Branson 1916
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| recombined as Acondylacanthus browni | ||||||||||
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Ctenacanthus obscuracostatus n. sp.
Branson 1916
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Cladodus occidentalis
Leidy 1859
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| recombined as Glikmanius occidentalis | ||||||||||
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Chondrichthyes
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Eunemacanthus keytei
Branson 1916
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Chondrichthyes
- Cochliodontiformes
- Cochliodontidae
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Cochliodontidae indet.
Owen 1867
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Deltodus mercurii
(Newberry 1876)
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| original and current combination Deltodus mercurei | ||||||||||
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Chondrichthyes
- Chimaeriformes
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Crassidonta stuckenbergi
Branson 1916
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| Only "Popo Agie" given | ||||||||||
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Chondrichthyes
- Petalodontiformes
- Janassidae
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Janassa unguicula
Eastman 1903
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Chondrichthyes
- Petalodontiformes
- Petalodontidae
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Janassa unguiformis
(St John and Worthen 1870)
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| original and current combination Peltodus unguiformis | ||||||||||
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Lingulata
- Lingulida
- Discinidae
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Orbiculoidea utahensis
(Meek 1877)
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Gastropoda
- Bellerophontida
- Bellerophontidae
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Bellerophon bellus
Keyes 1894
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| synonym of Retispira textiliformis | ||||||||||
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Scaphopoda
- Dentaliida
- Prodentaliidae
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Plagioglypta canna
(White 1874)
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| recombined as Prodentalium canna | ||||||||||
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Bivalvia
- Nuculanida
- Polidevciidae
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Leda bellistriata
Stevens 1858
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| recombined as Polidevcia bellistriata | ||||||||||
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Nucula perumbonata
White 1880
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| recombined as Phestia perumbonata | ||||||||||
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Bivalvia
- Nuculida
- Nuculidae
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Nucula pulchella
Branson 1930
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| synonym of Nuculopsis poposiensis | ||||||||||
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? Nucula sp.
Lamarck 1799
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Bivalvia
- Cardiida
- Kalenteridae
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? Pleurophorus sp.
King 1844
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| replaced by Permophorus | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Wyoming | County: | Freemont |
| Coordinates: | 42.7° North, 108.7° West (view map) | ||||
| Paleocoordinates: | 14.1° North, 30.4° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| 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: | Phosphoria | Member: | Meade Peak | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: "Lower Embar" Formation | |||||
Lithology and environment
| Primary lithology: | phosphatic lithified "shale" |
| 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: | 128880 | ||
| Authorizer: | P. Wagner, M. Clapham | Enterer: | P. Wagner, M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate,vertebrate |
| Created: | 2012-06-17 14:51:19 | Last modified: | 2013-08-01 12:29:20 |
| Access level: | the public | Released: | 2012-06-17 14:51:19 |
| Creative Commons license: | CC BY |