Also known as ETC Rattlesnake Canyon; OCPC 2012

Where: Orange County, California (33.7° N, 117.7° W: paleocoordinates 32.4° N, 109.6° W)

• coordinate estimated from map

When: Vaqueros Formation, late Late Arikareean (29.5 - 18.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; paleosol/pedogenic, red sandstone

Size class: macrofossils

Primary reference: D. P. Whistler and E. B. Lander. 2003. New Late Uintan to Early Hemingfordian Land Mammal Assemblages from the Undifferentiated Sespe and Vaqueros Formations, Orange County, and from the Sespe and Equivalent Marine Formations in Los Angeles, Santa Barbara, and Ventura Counties, Southern California. Bulletin of the American Museum of Natural History 279:231-268 [J. Marcot/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 167843: authorized by Jonathan Marcot, entered by Jonathan Marcot on 04.04.2015

Creative Commons license: CC BY (attribution)