Nipple Butte Quarry ( of the United States)
Also known as Mo-104, in part
Where: Morrill County, Nebraska (41.7° N, 103.1° W: paleocoordinates 42.6° N, 97.3° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Brown Siltstone Member (Brule Formation), Arikareean (29.5 - 18.5 Ma)
• Unit A
Environment/lithology: terrestrial
Primary reference: C. C. Swisher. 1982. Stratigraphy and biostratigraphy of the eastern portion of the Wildcat Ridge, western Nebraska. 1-172 [J. Alroy/J. Alroy/J. Marcot]more details
PaleoDB collection 17567: authorized by John Alroy, entered by John Alroy on 18.02.1993
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Mammalia | |
| |
Herpetotherium youngi McGrew 1937 marsupial | |
Proscalops tertius Reed 1961 placental | |
"Proheteromys fedti" = Proharrymys fedti
"Proheteromys fedti" = Proharrymys fedti Macdonald 1963 rodent | |
Palaeocastor sp. Leidy 1869 beaver | |
Zetamys nebraskensis Martin 1974 caviomorph | |
Sanctimus stuartae Macdonald 1970 rodent | |
Geringia mcgregori Macdonald 1970 mouse "A": probably includes specimen of "Paciculus nebraskensis" from "Mo-104" of L. Martin 1980a, said by Korth 1992a to be "Geringia, or a new cricetid"; according to Swisher, "Most of the specimens referred to Paciculus by Martin (1980) are referrable to Geringia."
Eumys brachyodus Wood 1937 mouse
Leidymys blacki Macdonald 1963 mouse | |
Palaeolagus hypsodus Schlaikjer 1935 rabbit
Palaeolagus philoi Dawson 1958 rabbit |