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Late Pliocene and Pleistocene History of the Donnelly Ranch Vertebrate Site, Southeastern Colorado

Series: Contributions to Geology, Special Paper No. 2

Year: 1974

Author: Michael W. Hager

Pages: 62

Description: Two superposed faunas were discovered in southeastern Colorado at the Donnelly Ranch vertebrate site. Sediments containing a late Blancan assemblage are unconformably overlain by sediments containing a Rancho La Brean assemblage.

EISBN: 978-0-9897626-1-8