UNSM Sx-6 (Orella B) (Oligocene of the United States)
Where: Sioux County, Nebraska (42.4° N, 103.8° W: paleocoordinates 43.6° N, 95.7° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Brule Formation, Orellan (33.9 - 33.3 Ma)
Environment/lithology: terrestrial
Reposited in the UNSM
Primary reference: W. W. Korth. 1989. Aplodontid Rodents (Mammalia) from the Oligocene (Orellan and Whitneyan) Brule Formation, Nebraska. Journal of Vertebrate Paleontology 9(4):400-414 [J. Alroy/J. Alroy/J. Ju]more details
PaleoDB collection 17220: authorized by John Alroy, entered by John Alroy on 05.08.1996
Creative Commons license: CC BY (attribution)
Taxonomic list
• sec 31 T33N R55W, secs 1 and 2 T32N R56W
Show authors, comments, and common names
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"Prosciurus albiclivus" = Altasciurus albiclivus3 Korth 1994 mountain beaver Orella B; previously undescribed specimen
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