Books by Kirk R. Johnson
Visions of Lost Worlds
Visions of Lost Worlds
Cruisin' the fossil coastline
Cruisin' the fossil coastline
The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains
Description of seven common fo
Description of seven common fossil leaf species from the Hell Creek Formation (Upper Cretaceous: upper Maastrichtian), North Dakota, South Dakota, and Montana
Prehistoric journey