ABSTRACT
Bulletin, v. 54, no. 7 (July 1970), B. A. Bishop paper, p. 1246, left column, last paragraph should read, “The Coahuilan-Comanchean boundary, as defined by Imlay, falls within the lower part of the La Peña Formation, whereas the Gulfian and Comanchean boundaries in Texas coincide with formational boundaries.”
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