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- Bulletin No, 4 of the Illinois States Museum of Natural History
Bulletin No, 4 of the Illinois States Museum of Natural History
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Excerpt from Bulletin No, 4 of the Illinois States Museum of Natural History: Upper Devonian and Niagara CrinoidsThe column, in our specimen, is broken off by an irregular fract ure and part of the radial plates are injured. Enough is preserved, however, to show that. The column is very large and conceals the basal plates that are deeply sunken in the interior of the calyx. The columnar canal is slightly pentalobate.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.
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