Studies of the Mowry shale (Cretaceous) and contemporary formations in the United States and Canada
Reeside, John B. (John Bernard)
1889-1958
creator
Cobban, William Aubrey
1916-
joint author.
text
dcu
Washington
U.S. Govt. Print. Off.
1960
monographic
eng
iv, 126 p. illus., maps, diagrs. (2 fold. in pocket) 29 cm.
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.
Bibliography: p. 118-121.
Shale
Paleontology
Cretaceous
Paleontology
North America
Ammonoidea
QE75 .P9 no. 355
564.53097
gs 60000272
DLC
780330
20260227111409.0
gs 60000272