Fall 1977
Independence Mountain thrust fault, North Park Basin, Colorado
D. L. Blackstone
Rb and Sr concentrations and Sr isotope ratios in the Preacher Creek ultramafic intrusion, Wyoming
P. A. Davis; A. M. Stueber; M. J. Potts
Glacial geology of the Lake Marie area, Medicine Bow Mountains, Wyoming
C. G. Oviatt
Late Cenozoic grasses, borages, and hackberries from southwestern Nebraska
J. R. Thomasson
Determining fluvial channel patterns from stratification style; a Triassic example from the Colorado Plateau
A. S. Trevena
An addition to the known geologic range of the Permian pelecypod Oriocrassatella
D. W. Boyd; N. D. Newell
Price
$4.00