👤

Joseph Herbert Hartman

2 books

Books by Joseph Herbert Hartman

The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains
The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains
2002
The stratigraphy of Mesozoic a
The stratigraphy of Mesozoic and early Cenozoic nonmarine mollusks of Colorado
1998