Lockwood Meadows: Late/Upper Hemphillian, Florida

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Carnivora
Carnivora indet. Bowdich 1821
Mammalia - Perissodactyla - Equidae
Neohipparion eurystyle (Cope 1893)
Nannippus minor (Sellards 1916)
    = Nannippus aztecus Mooser 1968
Alroy 2002
Cormohipparion ingenuum (Leidy 1885)
    = Hippotherium sp. Kaup 1832
Alroy 2002
replaces ID of Hulbert 1988c; "cf. Cormohipparion sp."
Astrohippus stocki (Lance 1950)
    = Astrohippus ? stockii Lance 1950
Hulbert 1988
original and current combination Pliohippus (Astrohippus) stockii
Dinohippus mexicanus (Lance 1950)
    = Dinohippus sp. Quinn 1955
Hulbert 1988
Mammalia - Perissodactyla - Rhinocerotidae
Rhinocerotidae indet. Gray 1821
Mammalia - Camelidae
Camelidae indet. Gray 1821
Mammalia - Proboscidea - Gomphotheriidae
Gomphotheriidae indet. Hay 1922
Mammalia - Proboscidea - Mammutidae
Pliomastodon sp. Osborn 1926
    = cf. Mammut sp. Blumenbach 1799
Alroy 2002
see common names

Geography
Country:United States State/province:Florida County:Sarasota
Coordinates: 27.0° North, 82.2° West (view map)
Paleocoordinates:27.2° North, 80.5° West
Basis of coordinate:based on political unit
Time
Period:Neogene
10 m.y. bin:Cenozoic 6
*Period:Tertiary *Epoch:Miocene
Key time interval:Late/Upper Hemphillian
Age range of interval:9.40000 - 4.70000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Geological group:Hawthorn Formation:Peace River Member:Bone Valley
Stratigraphic resolution:group of beds
Stratigraphy comments: ; upper beds
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
Database number:18553
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:M. Carrano Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2018-02-05 15:53:38
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3851. B. J. MacFadden. 1986. Fossil horses from "Eohippus" (Hyracotherium) to Equus; scaling, Cope's law, and the evolution of body size. Paleobiology 12(4):355-369 [J. Alroy/M. Sommers]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
1951 R. C. Hulbert, Jr. 1988. Cormohipparion and Hipparion (Mammalia, Perissodactyla, Equidae) from the Late Neogene of Florida. Bulletin of the Florida State Museum, Biological Sciences 33(5):229-338 [J. Alroy/J. Alroy/M. Uhen]
17249 B. J. MacFadden. 1986. Late Hemphillian monodactyl horses (Mammalia, Equidae) from the Bone Valley Formation of Central Florida. Journal of Paleontology 60(2):466-475 [M. Uhen/M. Uhen/J. Alroy]