TMM 31085: Miocene, Texas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Perissodactyla - Equidae
Merychippus francisi Hay 1924
    = Merychippus gunteri Simpson 1930
Forsten 1975
Merychippus perditus (Leidy 1858)
    = Protohippus perditus Leidy 1858
Alroy 2002
referred to "M. circulus" by Forsten, see Hulbert 1988a
Calippus francisi n. sp. (Hay 1924)
    = Calippus proplacidus Osborn 1918
Forsten 1975
of francisi
Hipparionini indet. Quinn 1955
Forsten 1975
Mammalia - Perissodactyla - Rhinocerotidae
Rhinocerotidae indet. Gray 1821
Mammalia - Protoceratidae
Antilocapridae indet. Gray 1866
    = Protoceratidae indet. Marsh 1891
Alroy 2002
that "appears to be a fragment... of Prosynthetoceras"
see common names

Geography
Country:United States State/province:Texas County:Washington
Coordinates: 30.1° North, 96.1° West (view map)
Paleocoordinates:30.6° North, 93.3° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5-6
*Period:Tertiary
Key time interval:Miocene
Age range of interval:23.03000 - 5.33300 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Oakville
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Museum repositories:TMM
Taxonomic list comments:position relative to the Moulton Sandstone not stated
Metadata
Also known as:TMM 31086
Database number:18680
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:1993-09-27 00:00:00 Last modified:2002-06-03 03:27:43
Access level:the public Released:1993-09-27 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1833. C. J. Hesse. 1943. A Preliminary Report on the Miocene Vertebrate Faunas of Southeast Texas. Transactions of the Texas Academy of Sciences 26:157-179 [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]
1504 A. -M. Forsten. 1975. The Fossil Horses of the Texas Gulf Coastal Plain: A Revision . Pearce-Sellards Series 22:1-86 [J. Alroy/J. Alroy/J. Ju]