White River Badlands (coll. D.D. Owen, USNM, St. nebrascensis type locality): Rupelian, South Dakota
collected by D.D. Owen

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Testudines - Testudinidae
Stylemys nebrascensis n. gen., n. sp. Leidy 1851
USNM V 97, partial shell
Emys oweni n. sp. Leidy 1851
Leidy 1851
synonym of Stylemys nebrascensis
USNM V 95, partial shell
Testudo lata n. sp. Leidy 1851
Leidy 1851
synonym of Stylemys nebrascensis
ANSP 10072, partial shell
Emys culbertsonii n. sp. Leidy 1852
Leidy 1852
synonym of Stylemys nebrascensis
USNM V 2348, almost complete shell
Emys hemispherica n. sp. Leidy 1851
Leidy 1851
synonym of Stylemys nebrascensis
USNM V 98, partial shell
see common names

Geography
Country:United States State/province:South Dakota
Coordinates: 43.8° North, 102.5° West (view map)
Paleocoordinates:44.6° North, 95.2° West
Basis of coordinate:based on nearby landmark
Time
Period:Paleogene Epoch:Oligocene
Stage:Rupelian 10 m.y. bin:Cenozoic 4
Key time interval:Rupelian Mammal zone: Orellan NALMA
Age range of interval:33.90000 - 27.82000 m.y. ago
Stratigraphy
Geological group:White River Formation:Brule Member:Orella
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
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:USNM
Collectors:D.D. Owen
Collection method comments: Also Prof. Baird from the Smithsonian facilitated the study of specimen by Leidy
Metadata
Database number:190539
Authorizer:E. Vlachos Enterer:E. Vlachos
Modifier:M. Carrano
Created:2017-12-11 07:28:03 Last modified:2022-12-02 14:32:22
Access level:the public Released:2017-12-11 07:28:03
Creative Commons license:CC BY
Reference information

Primary reference:

64068. J. Leidy. 1851. [Description of a new fossil tortoise from Nebraska territory]. Proceedings of the National Academy of Sciences 5:172-173 [E. Vlachos/E. Vlachos]

Secondary references:

12192 J. Leidy. 1851. [Descriptions of a number of fossil reptiles and mammals] . Proceedings of the Academy of Natural Sciences of Philadelphia 5:325-328 [M. Uhen/M. Uhen/M. Uhen]
64069 J. Leidy. 1851. [Description of a two new fossil tortoises from Nebraska territory]. Proceedings of the National Academy of Sciences 5:173 [E. Vlachos/E. Vlachos]
13001 J. Leidy. 1852. [Description of Emys culbertsonii]. Proceedings of the Academy of Natural Sciences of Philadelphia 6:34 [M. Carrano/M. Carrano/E. Vlachos]