Republication of Conrad's fossils of the medial tertiary of the United States /

by Conrad, Timothy Albott 1803-1877
Published 1893

Effects of nonnormality on studies of morphological variation of a Rhabdomesine Bryozoan, Streblotrypa (Streblascopora) Prisca (Gabb and Horn)

by Hageman, Steven J., Hageman, Steven J.
Published 1993