Lophophyllid corals from lower Pennsylvanian rocks of Kansas and Oklahoma - Jeffords, Russell MacGregor, 1918- (Lawrence, Kan., 1942)
Cover title.
University of Kansas publications. 1942 Reports of studies, part 5.
"References": p. 255-260.
Keywords: Corals, Fossil; Paleontology -- Kansas; Paleontology -- Oklahoma; Paleontology -- Pennsylvanian