Below Observation Quarry (Miocene of the United States)
Where: Dawes County, Nebraska (42.8° N, 103.1° W: paleocoordinates 43.5° N, 99.2° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Hemingfordian (20.4 - 16.0 Ma)
Environment/lithology: terrestrial
Primary reference: W. W. Korth. 2000. Review of Miocene (Hemingfordian to Clarendonian) mylagaulid rodents (Mammalia) from Nebraska. Annals of Carnegie Museum 69(4):227-280 [J. Alroy/J. Alroy/J. Marcot]more details
PaleoDB collection 17876: authorized by John Alroy, entered by John Alroy on 15.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
• NE 1/4 SE 1/4 sec 4 T31N R47W, i.e., within a few hundred yards of Observation Quarry
said to be "below level of Observation Quarry" (in the Box Butte Formation?)
said to be "below level of Observation Quarry" (in the Box Butte Formation?)
Show authors, comments, and common names
Mammalia | |
Alphagaulus tedfordi n. sp.
Alphagaulus tedfordi n. sp. Korth 2000 rodent |