Studies of the Mowry shale (Cretaceous) and contemporary formations in the United States and Canada,
Reeside, John B. 1889-1958.
Studies of the Mowry shale (Cretaceous) and contemporary formations in the United States and Canada, by John B. Reeside, Jr., and William A. Cobban: a stratigraphic and paleontologic study of five large assemblages of gastroplitine cephalopods interpreted as five species of Neogastroplites having an unusual degree of variability. - Washington, U.S. Govt. Print. Off., 1960. - iv, 126 p. illus., maps, diagrs. (2 fold. in pocket) 29 cm.
Bibliography: p. 118-121.
gs 60000272
Shale.
Paleontology--Cretaceous.
Paleontology--North America.
Ammonoidea.
QE75 / .P9 no. 355
564.53097
Studies of the Mowry shale (Cretaceous) and contemporary formations in the United States and Canada, by John B. Reeside, Jr., and William A. Cobban: a stratigraphic and paleontologic study of five large assemblages of gastroplitine cephalopods interpreted as five species of Neogastroplites having an unusual degree of variability. - Washington, U.S. Govt. Print. Off., 1960. - iv, 126 p. illus., maps, diagrs. (2 fold. in pocket) 29 cm.
Bibliography: p. 118-121.
gs 60000272
Shale.
Paleontology--Cretaceous.
Paleontology--North America.
Ammonoidea.
QE75 / .P9 no. 355
564.53097