New crocodilians from the Upper Paleocene of western Colorado / by Karl P. Schmidt --

v.6:no.21(1938)

New Pantodonta and Dinocerata from the Upper Paleocene of western Colorado / by Bryan Patterson --

v.6:no.24(1939)

Paracanthopterygian and acanthopterygian fishes from the Upper Cretaceous of Kansas / David Bardack --.

v.33:no.20(1976)