Chalk Gap Draw: Chadronian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Rodentia
- Cylindrodontidae
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Pseudocylindrodon texanus n. sp.
Wood 1974
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| see Wood 1974 | ||||||||||
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Mammalia
- Carnivora
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Carnivora indet.
Bowdich 1821
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Gustafson 1986 | |||||||||
| "Felidae ? or Nimravidae ?" | ||||||||||
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Mammalia
- Perissodactyla
- Equidae
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Mesohippus texanus
McGrew 1971
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McGrew 1971 | |||||||||
| apparently overlooked by Wilson 1977b | ||||||||||
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Mammalia
- Perissodactyla
- Brontotheriidae
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Menodus bakeri
Stovall 1948
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= Menops bakeri
Stovall 1948
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Alroy 2002 | |||||||||
| see Wilson 1977a | ||||||||||
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Mammalia
- Perissodactyla
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Schizotheriodes jackwilsoni
Schiebout 1977
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| (3 measurements) | ||||||||||
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= Toxotherium hunteri
Wood 1961
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Alroy 2002 | |||||||||
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Mammalia
- Entelodontidae
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Archaeotherium cf. mortoni
Leidy 1850
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| see Wilson 1971b | ||||||||||
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Mammalia
- Merycoidodontidae
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Merycoidodon dunagani
Wilson 1971
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| recombined as Aclistomycter dunagani | ||||||||||
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Mammalia
- Oromerycidae
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Eotylopus cf. reedi
Matthew 1910
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| described by Wilson 1974 | ||||||||||
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Gastropoda
- Heterostropha
- Camaenidae
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Pleurodonte (Pleurodonte) wilsoni n. sp.
Roth 1984
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Roth 1984 | 9 specimens | ||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Texas | County: | Presidio |
| Coordinates: | 29.9° North, 104.2° West (view map) | ||||
| Paleocoordinates: | 31.3° North, 96.7° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Priabonian | 10 m.y. bin: | Cenozoic 3 |
| *Period: | Tertiary | ||
| Key time interval: | Chadronian | ||
| Age range of interval: | 37.00000 - 33.90000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Local section: | Vieja | Local bed: | 7 |
| Local order: | bottom to top |
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Museum repositories: | TMM |
| Taxonomic list comments:county given by Gustafson 1986b | |
Metadata
| Also known as: | TMM 40840; Little Egypt L.F. in part | ||
| Database number: | 16931 | ||
| Authorizer: | J. Alroy, P. Holroyd | Enterer: | J. Alroy, P. Holroyd | Research group: | vertebrate |
| Created: | 1993-02-18 00:00:00 | Last modified: | 2002-06-03 03:27:41 |
| Access level: | the public | Released: | 1993-02-18 00:00:00 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 3665. | J. A. Wilson. 1977. Stratigraphic Occurrence and Correlation of Early Tertiary Vertebrate Faunas Trans-Pecos Texas. Part I: Vieja Area. Texas Memorial Museum Bulletin 25:1-42 [J. Alroy/J. Alroy/J. Marcot] |
Secondary references:
| 6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
| 1758 | E. P. Gustafson. 1986. Carnivorous mammals of the Late Eocene and Early Oligocene of Trans-Pecos Texas. Texas Memorial Museum Bulletin 33:1-66 [J. Alroy/J. Alroy/J. Marcot] | |
| 2524 | P. O. McGrew. 1971. Epihippus from the Vieja Group, Trans-Pecos Texas. Pearce-Sellards Series 18 [J. Alroy/J. Alroy/J. Ju] | |
| 67996 | B. Roth. 1984. Lysinoe (Gastropoda: Pulmonata) and other land snails from Eocene-Oligocene of Trans-Pecos Texas, and their paleoclimatic significance. The Veliger 27(2):200-218 [P. Holroyd/P. Holroyd] |