Agate (4 Miles N) ( of the United States)
Where: Sioux County, Nebraska (42.4° N, 103.8° W: paleocoordinates 43.3° N, 98.8° W)
• coordinate based on political unit
When: Marsland Formation (Hemingford Group), Harrisonian (24.8 - 20.4 Ma)
• = Upper Harrison beds
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Primary reference: H. J. Cook. 1934. New artiodactyls from the Oligocene and Lower Miocene of Nebraska. American Midland Naturalist 15(2):148-165 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 17737: authorized by John Alroy, entered by John Alroy on 21.09.1998
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Mammalia | |
Mesogaulus paniensis Matthew 1902 rodent from "Four miles north of Agate, Nebraska, 100 feet above base of Upper Harrison formation."
| |
Merycodus prodromus n. sp.
Merycodus prodromus n. sp. Cook 1934 pronghorn |