TMM 31162: Early/Lower Barstovian, Texas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Perissodactyla - Equidae
Merychippus perditus (Leidy 1858)
    = Merychippus gunteri Simpson 1930
Forsten 1975
in part
Merychippus vetus (Quinn 1955)
    = Protohippus vetus Quinn 1955
Forsten 1975
"M. perditus" in part
Calippus francisi (Hay 1924)
    = Calippus proplacidus Osborn 1918
Forsten 1975
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, 93.1° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
*Period:Tertiary
Key time interval:Early/Lower Barstovian
Age range of interval:16.30000 - 12.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Oakville Member:Moulton Sandstone
Local section:Flmng Local bed:3
Local order:bottom to top
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:TMM
Metadata
Database number:18682
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Marcot Research group:vertebrate
Created:1993-09-27 00:00:00 Last modified:2023-10-11 16:45:19
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:

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]