Corral Draw (Middle Titanotherium Beds) (Eocene of the United States)
Where: Shannon County, South Dakota (43.3° N, 102.5° W: paleocoordinates 44.6° N, 93.7° W)
• coordinate based on political unit
When: Chadron Formation, Chadronian (37.2 - 33.9 Ma)
• member-level stratigraphic resolution
Environment/lithology: terrestrial
Primary reference: H. F. Osborn. 1929. New Eurasiatic and American proboscideans. American Museum Novitates 393:1-22 [J. Alroy/J. Alroy/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 16937: authorized by John Alroy, entered by John Alroy on 18.10.1995, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
• relationship of unit to members of Clark and Beerbower 1967 unclear
Show authors, comments, and common names
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Trigonias wellsi2 Wood 1927 rhinoceros "upper Titanotherium beds, Corral Draw, Big Badlands, South Dakota"
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Perchoerus minor3 Cook 1922 peccary YPM-PU 13599; "3/4 miles southeast of Rock Springs, Corral Draw, Big Badlands, SD, Peanut Peak Member, Chadron Formation"
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