Klapper, Gilbert books & textbook
Upper Devonian and Lower Mississippian conodont zones in Montana, Wyoming, and South Dakota (University of Kansas paleontological contributions)
University of Kansas Publications /1966T Paperback / 43 Pages
Paleozoic Sequence Stratigraphy, Biostratigraphy, and Biogeography: Studies in Honor of J. Granville ("Jess") Johnson (Geological Society of America Special Paper)
Klapper, Gilbert Murphy, Michael A. Talent, John A.
Geological Society of Amer /1997-01-01 Paperback / 401 Pages
isbn-10: 0813723213 / isbn-13: 9780813723211
Silurian-Lower Devonian conodont sequence in the Roberts Mountains Formation of central Nevada (University of California publications in geological sciences ; v. 111)
University of California Press /1974T Paperback / 62 Pages
isbn-10: 0520095170 / isbn-13: 9780520095175
