Also known as GTO-52
Where: Guanajuato, Mexico (21.0° N, 100.7° W: paleocoordinates 21.3° N, 99.1° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Rancho Viejo Beds Formation, Late/Upper Hemphillian (10.3 - 4.9 Ma)
• from close to the base of the Rancho Viejo section, in the Rancho Viejo Beds and not the "San Miguel Allende Beds," and immediately underlies a magnetic polarity reversal of uncertain correlation (Flynn et al. 2005)
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial; lithology not reported
Size class: macrofossils
Primary reference: O. Carranza-Castaneda and W. E. Miller. 1996. Hemphillian and Blancan felids from central Mexico. Journal of Paleontology 70(3):509-518 [J. Alroy/J. Alroy/J. Marcot]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 18713: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Philip Mannion
Creative Commons license: CC BY (attribution)
Taxonomic list
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"Catagonus brachydontus" = Desmathyus brachydontus1
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"Agriotherium schneideri" = Huracan schneideri1
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