Where: Jefferson County, Montana (46.0° N, 112.0° W: paleocoordinates 47.0° N, 106.9° W)
• coordinate based on political unit
When: Renova Formation, Harrisonian (24.8 - 18.5 Ma)
Environment/lithology: terrestrial
Primary reference: R. H. Tedford, T. Galusha, M. F. Skinner, B. E. Taylor, R. W. Fields, J. R. Macdonald, J. M. Rensberger, S. D. Webb, and D. P. Whistler. 1987. Faunal succession and biochronology of the Arikareean through Hemphillian interval (late Oligocene through earliest Pliocene epochs) in North America. In M. O. Woodburne (ed.), Cenozoic Mammals of North America: Geochronology and Biostratigraphy 153-210 [J. Alroy/J. Alroy/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 17810: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
| Mammalia | |
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Nanotragulus sp. Lull 1922 ruminant | |
"Pseudodesmatochoerus longiceps n. sp." = Merycoides longiceps, "Pseudomesoreodon boulderensis n. sp." = Submerycochoerus bannackensis, "Pseudomesoreodon rolli n. sp." = Submerycochoerus bannackensis, Hypsiops brachymelis n. sp.
"Pseudodesmatochoerus longiceps n. sp." = Merycoides longiceps Douglass 1907 oreodont from near Cold Springs Post Office: see Schultz and Falkenbach 1954
"Pseudomesoreodon boulderensis n. sp." = Submerycochoerus bannackensis Douglass 1907 oreodont
"Pseudomesoreodon rolli n. sp." = Submerycochoerus bannackensis Douglass 1907 oreodont from "E. side of North Boulder Valley"; also "? P. boulderensis" type: see Schultz and Falkenbach 1950
Hypsiops brachymelis n. sp. Douglass 1907 oreodont see Schultz and Falkenbach 1950: from opposite Cold Springs post office
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Oxydactylus cf. lacota Matthew and Macdonald 1960 camel
Stenomylus cf. hitchcocki Loomis 1910 camel | |