Antelope Creek: Hemingfordian, Nebraska

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Merycoidodontidae
Merychyus elegans Leidy 1858
Antelope Valley, Dawes Co.
Mammalia - Moschidae
Blastomeryx gemmifer (Cope 1874)
Frick 1937
    = Blastomeryx medius Matthew 1924
Alroy 2002
synonym of Blastomeryx gemmifer
"Blastomeryx gemmifer medius": "Antelope Creek... 3 Miles South and 8 Miles West of Hay Springs"
Mammalia - Palaeomerycidae
Dromomeryx trigonocorneus n. sp. Barbour and Schultz 1934
Barbour and Schultz 1934
    = Barbouromeryx trigonocorneus Barbour and Schultz 1934
Alroy 2002
from "3 mi. W. of Hay Springs, on S. side of Antelope Creek, Dawes County"; probably "B. sp." of Stirton 1944; said to be "early Hemingfordian" and from the "Marsland" by Webb 1983; placed at 3.5 mi S and 9.5 mi W of Hay Springs by Frick 1937
see common names

Geography
Country:United States State/province:Nebraska County:Dawes
Coordinates: 42.8° North, 103.1° West (view map)
Paleocoordinates:43.5° North, 99.2° West
Basis of coordinate:based on political unit
Time
Period:Neogene Epoch:Miocene
Stage:Burdigalian 10 m.y. bin:Cenozoic 5
*Period:Tertiary *Local age/stage:Hemingfordian
Key time interval:Hemingfordian
Age range of interval:18.50000 - 16.30000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Stratigraphy comments: said to be Hemingfordian
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection excludes:some genera
Taxonomic list comments:see Frick 1937
"Antelope Valley" and "Antelope Creek" are clearly the same based on map of Galusha 1975 and references of various authors
type of "Nothocyon latidens multicuspis" Thorpe 1922e was shipped from "Antelope Creek" NE but may not have been collected anywhere near there
Metadata
Database number:17867
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2002-06-03 03:27:42
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3064. C. B. Schultz and C. H. Falkenbach. 1947. Merychyinae, a subfamily of oreodonts. Bulletin of the American Museum of Natural History 88(4):157-286 [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]
1006 E. H. Barbour and C. B. Schultz. 1934. A new antilocaprid and a new cervid from the late Tertiary of Nebraska. American Museum Novitates 734:1-4 [J. Alroy/J. Alroy]
6222 C. Frick. 1937. Horned ruminants of North America. Bulletin of the American Museum of Natural History 69:1-669 [J. Alroy/J. Alroy/M. Uhen]