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Excerpt from Bibliographic Index of North American Devonian Cephalopoda The present publication is the first unit to be issued Of a bibliographic index which is intended to fill the gap between Weller's Bibliographic index of North American Carboniferous invertebrates and Bassler's Biblio graphic index of American Ordovician and Silurian fossils. Other units, of which there will be mm, are to be published in the order in which they are completed. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

An objective paleontologic compilation through 1966 extended from and including references in a similar index by Stuart Weller, 1898.