Southeast of Lusk: Harrisonian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Carnivora - Mustelidae
Megalictis ferox Matthew 1907
Hunt and Skolnick 1996
"4 mi E - 2 mi S Lusk ... Upper Harrison"
Mammalia - Perissodactyla - Rhinocerotidae
Menoceras arikarense (Barbour 1906)
Prothero 2005
"2 mile district"
Mammalia - Merycoidodontidae
Phenacocoelus kayi n. sp. Schultz and Falkenbach 1950
"Harrison formation, 4 mi. E. and 2 mi. S. of Lusk, Niobrara County, Wyoming"
see common names

Geography
Country:United States State/province:Wyoming County:Niobrara
Coordinates: 43.0° North, 104.5° West (view map)
Paleocoordinates:43.9° North, 99.4° West
Basis of coordinate:based on political unit
Time
10 m.y. bin:Cenozoic 4-5
*Period:Tertiary *Epoch:Miocene
Key time interval:Harrisonian
Age range of interval:23.10000 - 18.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Geological group:Hemingford Formation:Marsland
Stratigraphic resolution:group of beds
Stratigraphy comments: = Upper Harrison beds; formational assignment of Hunt and Skolnick 1996 is admittedly not strongly supported
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some genera
Reason for describing collection:taxonomic analysis
Metadata
Database number:17840
Authorizer:J. Alroy, J. Marcot Enterer:J. Alroy, J. Marcot
Modifier:M. Carrano Research group:vertebrate
Created:1997-06-02 00:00:00 Last modified:2018-02-05 13:49:36
Access level:the public Released:1997-06-02 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3066. C. B. Schultz and C. H. Falkenbach. 1950. Phenacocoelinae, a new subfamily of oreodonts. Bulletin of the American Museum of Natural History 95(3) [J. Alroy/J. Alroy/J. Ju]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
56847 E. Douglass. 1907. Some new merycoidodonts. Annals of Carnegie Museum 4:99-109 [J. Marcot/J. Marcot]
1981 R. M. Hunt, Jr. and R. Skolnick. 1996. The giant mustelid Megalictis from the Early Miocene carnivore dens at Agate Fossil Beds National Monument, Nebraska: earliest evidence of dimorphism in New World Mustelidae (Carnivora, Mammalia). Contributions to Geology, University of Wyoming 31(1):35-48 [J. Alroy/J. Alroy/M. Uhen]
24878 W. D. Matthew. 1908. Osteology of Blastomeryx and phylogeny of the American Cervidae. Bulletin of the American Museum of Natural History 24(27):535-562 [J. Alroy/J. Alroy]
51726 D. R. Prothero. 2005. The Evolution of North American Rhinoceroses. 1-218 [J. Marcot/J. Marcot]