Also known as Hay Springs area; South of Hay Springs
Where: Sheridan County, Nebraska (42.7° N, 102.5° W: paleocoordinates 43.2° N, 99.7° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Valentine Formation (Ogallala Group), Barstovian to Barstovian (16.3 - 9.4 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by Ted Galusha in 1937; reposited in the AMNH
Primary reference: C. B. Schultz and C. H. Falkenbach. 1941. Ticholeptinae, a new subfamily of oreodonts. Bulletin of the American Museum of Natural History 79(1):1-105 [J. Alroy/J. Alroy/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 18280: authorized by John Alroy, entered by John Alroy on 15.05.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
might include type of Balantiomys nebraskensis Korth 1997a, which is from section 21 in this township and range; Paleo Quarry is in section 22
Mammalia | |
Ustatochoerus medius Leidy 1858 oreodont |