Revised stratigraphy and correlations of the Niagaran Provincial Series (Medina, Clinton, and Lockport groups) in the type area of western New York /
Brett, Carlton E.(Carlton Elliot)
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services,
1995.
Includes bibliographical references (p. 61-66).
Geology, Stratigraphic