5 books
Middle Jurassic, Bajocian and Bathonian, Ammonites from Northern Alaska
Stratigraphic Distribution and Zonation of Jurassic, Callovian Ammonites in Southern Alaska
Marine Jurassic Pelecypods from Central and Southern Utah
Structural and Stratigraphic Significance of the Buchia Zones in the Colyear Springs-Paskenta Area, California
Jurassic Paleobiogeography of the Conterminous United States in Its Continental Setting