Diamond Mountain: Barstovian, Texas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Carnivora
Carnivora indet. Bowdich 1821
Mammalia - Artiodactyla
Artiodactyla indet. Owen 1848
Mammalia - Camelidae
Camelidae indet. Gray 1821
two size classes
Mammalia - Protoceratidae
? Prosynthetoceras sp. (Frick 1937)
original and current combination Synthetoceras (Prosynthetoceras)
Mammalia - Perissodactyla - Rhinocerotidae
Rhinocerotidae indet. Gray 1821
Mammalia - Perissodactyla - Equidae
Merychippus francisi Hay 1924
synonym of Calippus proplacidus
"C. francisi" of Forsten 1975
Merychippus perditus (Leidy 1858)
recombined as Protohippus perditus
confirmed by Hulbert 1988a: "Merychippus circulus" of Forsten 1975
Hipparionini indet. Quinn 1955
Forsten 1975
Merychippus gunteri Simpson 1930
Forsten 1975
see common names

Geography
Country:United States State/province:Texas County:Montgomery
Coordinates: 30.1° North, 95.4° West (view map)
Paleocoordinates:30.6° North, 92.4° West
Basis of coordinate:based on political unit
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
*Period:Tertiary
Key time interval:Barstovian
Age range of interval:16.30000 - 12.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
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:general faunal/floral analysis
Metadata
Also known as:TAM 40; R. R. McPherson Land; Iron Mound
Database number:18620
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Marcot Research group:vertebrate
Created:1993-09-27 00:00:00 Last modified:2023-10-24 14:49:03
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]