Spring 1986
Paleocene bird and amphibian tracks from the Fort Union Formation, Bighorn Basin, Wyoming
Kirk R. Johnson
Paleontology and biostratigraphy of lower part of Polecat Bench Formation, southern Bighorn Basin, Wyoming
Jane E. Hartman
Dental anatomy and ontogeny of Lambdopsalis bulla (Mammalia, Multituberculata)
Miao Desui
The South Fork detachment fault, Park County, Wyoming; discussion and reply
William G. Pierce; D. H. Blackstone
The late Cenozoic Camas Prairie Rift, south-central Idaho
J. Kelly Cluer; Brian L. Cluer
Comment regarding Piney Creek thrust fault, Sheridan County, Wyoming
D. L. Blackstone
Price
$7.00