Books by Gilbert Klapper
Paleozoic sequence stratigraphy, biostratigraphy, and biogeography
Devonian biostratigraphy of Ne
Devonian biostratigraphy of New York
Silurian-Lower Devonian conodont sequence in the Roberts Mountains Formation of central Nevada
Patrognathus and Siphonodella
Patrognathus and Siphonodella (Conodonta) from the Kinderhookian (Lower Mississippian) of western Kansas and southwestern Nebraska
Upper Devonian and Lower Missi
Upper Devonian and Lower Mississippian conodont zones in Montana, Wyoming, and South Dakota