Pg. xiii-xiv. Upper Cretaceous or Black Prairie series, a local name for the Upper Cretaceous deposits of Texas and southwestern Arkansas
Source: US geologic names lexicon (USGS Bull. 896, p. 204-205).
†Black Prairie series. Same as Gulf series, older name.
Named from Black Prairie of eastern TX and AR defined by R.T. Hill in Amer. Jour. Sci., 3rd ser., v. 33, p. 294, 1887.
Source: US geologic names lexicon (USGS Bull. 896, p. 204-205).
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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