Highway 71: Early/Lower Eocene, Texas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes - Myliobatiformes - Dasyatidae
Trygon alveolatus n. sp. Leriche 1942
Chondrichthyes - Rajiformes - Rajidae
Raja texana n. sp. Leriche 1942
Chondrichthyes - Lamniformes - Odontaspididae
Odontaspis exilis n. sp. Leriche 1942
see common names

Geography
Country:United States State/province:Texas County:Bastrop
Coordinates: 30.2° North, 97.5° West (view map)
Paleocoordinates:33.5° North, 83.5° West
Basis of coordinate:estimated from map
Time
Period:Paleogene Epoch:Eocene
Stage:Ypresian 10 m.y. bin:Cenozoic 2
Key time interval:Early/Lower Eocene
Age range of interval:56.00000 - 47.80000 m.y. ago
Stratigraphy
Geological group:Midway
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:83826
Authorizer:M. Uhen Enterer:M. Uhen
Research group:vertebrate
Created:2008-09-03 14:55:32 Last modified:2008-09-03 17:55:32
Access level:the public Released:2008-09-03 14:55:32
Creative Commons license:CC BY
Reference information

Primary reference:

28099. M. Leriche. 1942. Contribution a l'etude des faunes ichthyologiques marines des terrains tertiaires de la plaine cotiere Atlantique et du centre des Etats-Unis. Memoires de la Societe Geologique de France (Nouvelle Serie) 45:1-111 [M. Uhen/M. Uhen]