Now showing items 1-3 of 3
-
Kesling, R. V.; Darby, D. G.; Smith, Raymond N.; Hall, D. D. (Museum of Paleontology, The University of Michigan, 1965)
-
Kesling, R. V.; Crafts, F. S.; Darby, D. G.; Shubak, Kenneth E.; Smith, Raymond N. (Museum of Paleontology, The University of Michigan, 1960)
-
Darby, D. G.; Stumm, E. C. (Museum of Paleontology, The University of Michigan, 1965)