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Two New Crinoids of the Family Periechocrinitidae from the Middle Devonian Thunder Bay Limestone of Michigan

Source: OAI

ABSTRACT 143-155 http://deepblue.lib.umich.edu/bitstream/2027.42/48390/2/ID235.pdf

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  • Echinoderms of the Iowa Devonian Revision of the Palaeocrinoidea. Pp Bull, Pls Thomas, A Wachsmuth, Charles Springer . 387-567.
  • Descriptions of Some New Crinoids from the Hamilton Group Devonian Crinoids of New York Catalogue of Palaeozoic Fossils pls., 51 text-figs. - 1921. Winifred Pls Shumard . 95-104.

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