Quinn Draw (Upper Nodular Zone) (Oligocene of the United States)
Where: Shannon County, South Dakota (43.3° N, 102.5° W: paleocoordinates 44.4° N, 94.3° W)
• coordinate based on political unit
When: Scenic Member (Brule Formation), Orellan (33.9 - 33.3 Ma)
• member-level stratigraphic resolution
Environment/lithology: terrestrial
Primary reference: W. J. Sinclair. 1922. Hyracodons from the Big Badlands of South Dakota. Proceedings of the American Philosophical Society 61:65-79 [J. Alroy/J. Alroy/J. Alroy]more details
PaleoDB collection 17163: authorized by John Alroy, entered by John Alroy on 18.10.1995
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Mammalia | |
Hyracodon nebraskensis Leidy 1850 odd-toed ungulate | |
Merycoidodon bullatus Leidy 1869 oreodont |