UNSM Sx-14 (Orella D) (Oligocene of the United States)
Also known as Meng Ranch, in part
Where: Sioux County, Nebraska (42.4° N, 103.8° W)
• Paleocoordinates: 48.0° N, 87.8° W (Wright 2013)
• coordinate based on political unit
• small collection-level geographic resolution
When: Orella D Member (Brule Formation), Orellan (33.9 - 33.3 Ma)
Environment/lithology: terrestrial
Reposited in the UNSM
Primary reference: T. H. Heaton. 1993. The Oligocene Rodent Ischyromys of the Great Plains: Replacement Mistaken for Anagenesis. Journal of Paleontology 67(2) [J. Alroy/J. Alroy/J. Ju]more details
PaleoDB collection 17242: authorized by John Alroy, entered by John Alroy on 05.08.1996
Creative Commons license: CC0 (CC0)
Taxonomic list
• secs 7, 18 T33N R53W and sec 12 T33N R54W
Show authors, comments, and common names
| Mammalia | |
Pelycomys cf. placidus3, Prosciurus parvus n. sp.5, "Prosciurus relictus" = Altasciurus relictus5, "Campestrallomys annectens n. sp." = Ninamys annectens5
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"Namatomys" sp.4 Black 1965 rodent Orella D; said to be the same genus as "N." fantasma, but probably Namatomys sensu stricto according to Chiment and Korth 1996
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