Where: San Jacinto County, Texas (30.8° N, 95.2° W)
• Paleocoordinates: 34.2° N, 88.1° W (Wright 2013)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Oakville Formation, Hemingfordian (18.5 - 16.3 Ma)
• "Oakville Clays of Middle Miocene age"
Environment/lithology: terrestrial; claystone
Size class: macrofossils
Reposited in the USNM
• new collection made by the authors under a grant from Sam Houston State University and reposited in the USNM
Primary reference: B. Hinderstein and J. Boyce. 1977. The Miocene salamander Batrachosauroides dissimulans (Amphibia, Urodela) from East Texas. Journal of Herpetology 11(3):369-372 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 75945: authorized by John Alroy, entered by John Alroy on 06.11.2007
Creative Commons license: CC0 (CC0)
Taxonomic list
| Amphibia | |
|
Anura indet. Fischer von Waldheim 1813 frog | |
|
Batrachosauroides dissimulans Taylor and Hesse 1943 salamander | |
| Reptilia | |
|
Serpentes indet. snake | |
|
Crocodylia indet. crocodilian | |
|
Testudines indet. Batsch 1788 turtle | |
|
Trionychidae indet. Gray 1825 softshell turtle | |
| Mammalia | |
|
Prosynthetoceras texanus Hay 1924 protoceratid | |
|
Floridatragulus sp. White 1940 camel | |
|
Parahippus leonensis Sellards 1916 anchitheriine horse | |
|
Rhinocerotidae indet. Gray 1821 rhinoceros | |
| Osteichthyes | |
|
| |
|
Lepisosteus sp. Agassiz 1843 gar | |
| unclassified | |
|
Mollusca indet. Linnaeus 1758 | |