Summer 1981
Petrography of Upper Cambrian Lodore Formation, Northeast Utah and Northwest Colorado
Randy G. Herr; M. Dane Picard
The Draney Limestone; Early Cretaceous lacustrine carbonate deposition in western Wyoming and southeastern Idaho
Roger E. Brown; Bruce H. Wilkinson
Preliminary report on late Pleistocene vertebrates from the Selby and Dutton archeological/paleontological sites, Yuma County, Colorado
Russell W. Graham
Paleosols in the Oligocene of Northwest Nebraska
Charles R. Singler; M. Dane Picard
Price
$7.00