Thompson Gulch North ( of the United States)
Also known as UWA 8867
Where: Meagher County, Montana (46.5° N, 111.0° W: paleocoordinates 47.6° N, 105.1° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Deep River Formation, Arikareean (29.5 - 18.5 Ma)
Environment/lithology: terrestrial
Primary reference: J. M. Rensberger. 1981. Evolution in a Late Oligocene-Early Miocene Succession of Meniscomyine Rodents in the Deep River Formation, Montana. Journal of Vertebrate Paleontology 1(2):185-209 [J. Alroy/J. Alroy/J. Ju]more details
PaleoDB collection 17702: authorized by John Alroy, entered by John Alroy on 15.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
• sec 16 T10N R5E
Show authors, comments, and common names
| Mammalia | |
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Niglarodon koerneri Black 1961 mountain beaver may or may not include type of "Horatiomys montanus," which is definitely from this locality but is indeterminate; see also Wood 1935
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