7 miles southeast of Fort Logan, Deep River: Early Barstovian, Montana

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Palaeomerycidae
Subdromomeryx antilopinus (Scott 1893)
Frick 1937
Cranioceras kinseyi Frick 1937
Frick 1937
Mammalia - Moschidae
Blastomeryx gemmifer (Cope 1874)
Frick 1937
Mammalia - Proboscidea - Gomphotheriidae
Tetrabelodon brevidens
Type locality of Tetrabelodon brevidens COPE, 1889
Mammalia - Proboscidea - Mammutidae
Zygolophodon proavus (Cope 1873)
see common names

Geography
Country:United States State/province:Montana County:Meagher
Coordinates: 46.0° North, 111.0° West (view map)
Paleocoordinates:46.6° North, 108.0° West
Basis of coordinate:stated in text
Time
Period: Neogene Epoch: Miocene
10 m.y. bin: Cenozoic 5
Key time interval: Early Barstovian
Age range of interval: 16.3 - 12.5 m.y. ago
Stratigraphy
Formation:Deep River
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:231898
Authorizer:N. Famoso, J. Marcot Enterer:N. Famoso, J. Marcot
Modifier:J. Marcot Research group:vertebrate
Created:2023-09-29 18:01:05 Last modified:2024-05-16 12:43:05
Access level:the public Released:2023-09-29 18:01:05
Creative Commons license:CC BY
Reference information

Primary reference:

85881. W. von Koenigswald, C. Widga, and U. Göhlich. 2023. New mammutids (Proboscidea) from the Clarendonian and Hemphillian of Oregon – a survey of Mio-Pliocene mammutids from North America. Bulletin of the Museum of Natural History, University of Oregon 30:1-63 [N. Famoso/N. Famoso]

Secondary references:

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]
51375 D. R. Prothero. 2008. Systematics of the musk deer (Artiodactyla: Moschidae: Blastomerycinae) from the Miocene of North America. In S. G. Lucas, G. S. Morgan, J. A. Spielmann, D. R. Prothero (eds.), Neogene Mammals 44:207-223 [J. Marcot/J. Marcot/J. Marcot]
3132 G. G. Simpson. 1930. Tertiary Land Mammals of Florida. Bulletin of the American Museum of Natural History 59(3):1-64 [J. Alroy/J. Alroy/J. Marcot]