Rockyford (Lower Brule): Orellan, South Dakota

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Carnivora - Amphicyonidae
Daphoenus sp. Leidy 1853
Hunt 1998
"Scenic Member... 7-8 miles N of Rockyford"
Mammalia - Carnivora - Canidae
Hesperocyon gregarius (Cope 1873)
7 mi N of Rocky Ford in top of Middle Oreodon beds; 8 mi N of Rocky Ford in base and top of Middle Oreodon beds
Mammalia - Merycoidodontidae
Otionohyus bullatus Leidy 1869
Schultz and Falkenbach 1968
    = Merycoidodon bullatus Leidy 1869
Alroy 2002
"8 mi. N. of Rockyford" Brule Zone B
Hadroleptauchenia eiseleyi Schultz and Falkenbach 1968
Schultz and Falkenbach 1968
    = Leptauchenia decora Leidy 1856
Alroy 2002
"Zone B... 8 mi. N. of Rockyford"
see common names

Geography
Country:United States State/province:South Dakota County:Shannon
Coordinates: 43.3° North, 102.5° West (view map)
Paleocoordinates:44.4° North, 94.3° West
Basis of coordinate:based on political unit
Time
Period:Paleogene Epoch:Oligocene
Stage:Rupelian 10 m.y. bin:Cenozoic 4
*Period:Tertiary
Key time interval:Orellan
Age range of interval:33.90000 - 31.80000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Brule
Local section:BgBad Local bed:5
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection excludes:some genera
Reason for describing collection:taxonomic analysis
Taxonomic list comments:Wounded Knee field area is just south of Rocky Ford
Metadata
Database number:17169
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:1996-08-05 00:00:00 Last modified:2006-09-13 00:34:39
Access level:the public Released:1996-08-05 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

6226. X. Wang. 1994. Phylogenetic systematics of the Hesperocyoninae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 221:1-207 [J. Alroy/J. Alroy/J. Alroy]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
1977 R. M. Hunt, Jr. 1998. Amphicyonidae. 196-227 [J. Alroy/J. Alroy/J. Alroy]
3069 C. B. Schultz and C. H. Falkenbach. 1968. The Phylogeny of the Oreodonts. Part 1: Merycoidodontinae, Eporeodontinae, and Leptaucheniinae, Three Subfamilies Of Oreodonts, With an Appendix to the Revision Of The Merycoidodontidae, and Part 2. Summary and Conclusions Concerning the Merycoidodontidae. Bulletin of the American Museum of Natural History 139:1-498 [J. Alroy/J. Alroy/J. Marcot]