Pg. 18, pl. 1. DeBeque formation. Late Paleocene and Wasatchian of western Colorado, to be named and described by Patterson.
Source: US geologic names lexicon (USGS Bull. 1200, p. 1060).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
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