The brachiopod Antiquatonia coloradoensis (Girty) from the upper Morrowan and Atokan (lower Middle Pennsylvanian) of the United States /
Henry, Thomas W.
Geological Survey (U.S.)
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services,
1998 [i.e. 1997]
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso.
Shipping list no.: 98-0141-P.
Includes bibliographical references (p. 29-32).
Antiquatonia coloradoensis
Paleontology
Animals, Fossil