Leptarctus B: Clarendonian, Nebraska

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Rodentia - Mylagaulidae
Mylagaulus sp. Cope 1878
    = Mylagaulidae indet. Cope 1881
Alroy 2002
see also Korth 1997b DUPLICATE REF 3564 or 3565
Mammalia - Perissodactyla - Rhinocerotidae
Teleoceras fossiger (Cope 1878)
    = Teleoceras sp. Hatcher 1894
Alroy 2002
DUPLICATE REF 3564 or 3565
Mammalia - Perissodactyla - Equidae
Neohipparion occidentale (Leidy 1856)
    = Hippotherium sp. Kaup 1832
Alroy 2002
DUPLICATE REF 3564 or 3565
Pseudhipparion gratum (Leidy 1869)
Webb and Hulbert 1986
    = Pseudhipparion skinneri Webb and Hulbert 1986
Alroy 2002
includes record of "Calippus placidus"
Mammalia - Camelidae
Procamelus sp. Leidy 1858
    = Camelidae indet. Gray 1821
Alroy 2002
DUPLICATE REF 3564 or 3565
Mammalia - Antilocapridae
Sphenophalos floblairi (Frick 1937)
    = Plioceros floblairi Frick 1937
Alroy 2002
"Sphenophalos" in table, but referred to this species in text DUPLICATE REF 3564 or 3565
Mammalia - Carnivora - Amphicyonidae
Ischyrocyon sp. Matthew and Gidley 1904
DUPLICATE REF 3564 or 3565
see common names

Geography
Country:United States State/province:Nebraska County:Cherry
Coordinates: 42.8° North, 100.8° West (view map)
Paleocoordinates:43.3° North, 98.2° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
*Period:Tertiary
Key time interval:Clarendonian
Age range of interval:13.60000 - 10.30000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Ash Hollow Member:Merritt Dam
Local section:ValAH Local bed:6
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Museum repositories:UCMP
Taxonomic list comments:stratigraphic position: Skinner and Johnson 1984 p. 301
Metadata
Also known as:UCMP V-4141
DUPLICATE REF 3564 or 3565
Database number:18226
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:1992-08-05 00:00:00 Last modified:2007-08-25 19:20:36
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3564. S. D. Webb. 1969. The Burge and Minnechaduza Clarendonian Mammalian Faunas of North-Central Nebraska. University of California Publications in Geological Sciences 78:1-191 [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]
6227 S. D. Webb and R. C. Hulbert, Jr. 1986. Systematics and evolution of Pseudhipparion (Mammalia, Equidae) from the late Neogene of the Gulf Coastal Plain and the Great Plains. Contributions to Geology, the University of Wyoming, Special Paper 3:237-272 [J. Alroy/J. Alroy/J. Marcot]