Kirk R. Johnson

• Prehistoric journey
• The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains
• Ancient Denvers
• Ancient Wyoming
• The Hell Creek Formation and the Cretaceous-Tertiary Boundary in the Northern Great Plains
• Cruisin' the fossil coastline
• Cruisin' the fossil freeway
• Description of seven common fossil leaf species from the Hell Creek Formation (Upper Cretaceous: upper Maastrichtian), North Dakota, South Dakota, and Montana
• Gas trees and car turds
• Visions of Lost Worlds