Big Red Horizon (TMM 40202) (Eocene of the United States)
Where: Presidio County, Texas (29.9° N, 104.2° W: paleocoordinates 31.6° N, 95.9° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Chambers Tuff Formation, Duchesnean (40.4 - 37.2 Ma)
Environment/lithology: terrestrial
Reposited in the TMM
Primary reference: A. E. Wood. 1974. Early Tertiary vertebrate faunas, Vieja Group Trans-Pecos Texas: Rodentia. Texas Memorial Museum Bulletin 21:1-112 [J. Alroy/J. Alroy/M. Uhen]more details
PaleoDB collection 16829: authorized by John Alroy, entered by John Alroy on 26.07.1994
Creative Commons license: CC BY (attribution)
Taxonomic list
• definitely in the Chambers Tuff and presumed to be from the Big Red Horizon because I. cf. petersoni appears in list of Wilson 1977b for this interval
Show authors, comments, and common names
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