Roanoke (ROK): Late/Upper Albian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Chondrichthyes
- Lamniformes
- Paraisuridae
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Paraisurus macrorhizus
(Pictet and Campiche 1858)
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Chondrichthyes
- Lamniformes
- Pseudoscapanorhynchidae
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Protolamna roanokeensis n. sp.
Cappetta and Case 1999
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Cretodus semiplicatus
(Agassiz 1843)
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Chondrichthyes
- Lamniformes
- Eoptolamnidae
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Leptostyrax macrorhiza
(Cope 1875)
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Chondrichthyes
- Lamniformes
- Anacoracidae
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Squalicorax volgensis
(Glickman 1971)
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| nomen dubium belonging to Squalicorax | |||||||
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Chondrichthyes
- Lamniformes
- Otodontidae
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Cretolamna appendiculata
(Agassiz 1835)
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| recombined as Cretalamna appendiculata | |||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Texas | County: | Denton |
| Coordinates: | 33.0° North, 97.2° West (view map) | ||||
| Paleocoordinates: | 30.3° North, 59.6° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Late/Upper Albian | Ammonoid zone: | Stoliczkaia dispar |
| Age range of interval: | 106.20000 - 100.50000 m.y. ago |
Stratigraphy
| Formation: | Paw Paw | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Mortoniceras rostratum subzone | |||||
Lithology and environment
| Primary lithology: | poorly lithified sandy mudstone |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Institut des Sciences de l'Evolution, Université de Montpellier | |
Metadata
| Database number: | 213307 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | vertebrate |
| Created: | 2020-08-28 23:12:54 | Last modified: | 2020-08-28 23:12:54 |
| Access level: | the public | Released: | 2020-08-28 23:12:54 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 67600. | H. Cappetta and G. R. Case. 1999. Additions aux faunes de sélaciens du Crétacé du Texas (Albien supérieur-Campanien). Palaeo Ichthyologica 9:5-111 [G. Liggett/G. Liggett/M. Clapham] |