Loc. 3, Lovelady: Middle Eocene, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopteri
- Siluriformes
- Ariidae
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Ariidae indet.
Berg 1958
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Reptilia
- Palaeophiidae
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Palaeophis sp.
Owen 1841
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Westgate 2012 | |||||||||
Reptilia
- Testudines
- Geoemydidae
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Echmatemys sp.
Hay 1906
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Westgate 2012 | |||||||||
Reptilia
- Testudines
- Trionychidae
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Trionychidae indet.
Gray 1825
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Westgate 2012 | |||||||||
"Trionyx" (=Apalone) sp. | ||||||||||
Reptilia
- Testudines
- Kinosternoidea
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Dermatemydidae indet.
Baur 1888
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Reptilia
- Crocodylia
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Crocodylia indet.
(Owen 1842)
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Westgate 2012 | |||||||||
Mammalia
- Anthracotheriidae
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Heptacodon yeguaensis n. sp.
Holroyd 2002
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Chondrichthyes
- Myliobatiformes
- Dasyatidae
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Dasyatidae indet.
Jordan 1888
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Westgate 2012 | |||||||||
Chondrichthyes
- Rhinopristiformes
- Pristidae
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Pristidae indet.
Bonaparte 1838
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Westgate 2012 | |||||||||
see common names |
Geography
Country: | United States | State/province: | Texas | County: | Houston |
Coordinates: | 31.1° North, 95.4° West (view map) | ||||
Paleocoordinates: | 32.8° North, 85.3° West | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | outcrop |
Time
Period: | Paleogene | Epoch: | Eocene |
10 m.y. bin: | Cenozoic 2-3 | ||
Key time interval: | Middle Eocene | ||
Age range of interval: | 47.80000 - 37.71000 m.y. ago |
Stratigraphy
Formation: | Yegua | ||||
Stratigraphic resolution: | member | ||||
Stratigraphy comments: four specimens from the same locality, "stratigraphic position unknown" |
Lithology and environment
Primary lithology: | not reported |
Lithology description: none given | |
Environment: | terrestrial indet. |
Geology comments: presumably freshwater based on the presence of a catfish and freshwater turtle |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | survey of museum collection |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | AMNH |
Metadata
Database number: | 37559 | ||
Authorizer: | J. Alroy, P. Holroyd | Enterer: | J. Alroy, P. Holroyd |
Modifier: | J. Alroy | Research group: | vertebrate |
Created: | 2004-03-16 20:35:59 | Last modified: | 2004-03-16 22:35:59 |
Access level: | the public | Released: | 2004-03-16 20:35:59 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
10047. | P. A. Holroyd. 2002. New record of Anthracotheriidae (Artiodactyla: Mammalia) from the middle Eocene Yegua Formation (Claiborne Group), Houston County, Texas. Texas Journal of Science 54(4):301-308 [J. Alroy/J. Alroy/P. Holroyd] |
Secondary references:
60251 | J. W. Westgate. 2012. Palaeoecology of a primate-friendly, middle Eocene community from Laredo, Texas and a review of stratigraphic occurrences of Paleogene land mammals across the Gulf Coastal Plain, USA. Palaeobiodiversity and Palaeoenvironments 92:497-505 [P. Holroyd/P. Holroyd] |