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The summit plates in blastoids, crinoids, and cystids, and their morphological relations by Charles Wachsmuth (Unknown Binding - Jan 1, 1970) |
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Crotalocrinus: Its structure and zoological position by Charles Wachsmuth (Unknown Binding - Jan 1, 1970) |
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Transition forms in crinoids, and description of five new species by Charles Wachsmuth (Unknown Binding - Jan 1, 1970) |
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Revision of the Palæocrinoidea by Charles Wachsmuth (Unknown Binding - Jan 1, 1970) |
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Remarks on Glyptocrinus and Reteocrinus, two genera of Silurian crinoids by Charles Wachsmuth (Unknown Binding - Jan 1, 1970) |
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Bibliographical notices: Fossil crinoids by P. Herbert Carpenter (Unknown Binding - Jan 1, 1970) |
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