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Early Silurian (Llandovery) Crinoids From the Lower Clinton Group, Western New York State (Classic Reprint)
Language: en
Pages: 108
Authors: James D. Eckert
Categories: Science
Type: BOOK - Published: 2018-01-09 - Publisher: Forgotten Books

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Excerpt from Early Silurian (Llandovery) Crinoids From the Lower Clinton Group, Western New York State In the following sections, the taphonomy of several echin
Early Silurian (Llandovery) Crinoids from the Lower Clinton Group, Western New York State
Language: en
Pages: 88
Authors: James D. Eckert
Categories: Crinoidea, Fossil
Type: BOOK - Published: 2001 - Publisher:

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Early Silurian (Llandovery) crinoids have been poorly known. The present paper describes 26 species and six unassigned columnal taxa of Early Silurian crinoids
Echinoderm Paleobiology
Language: en
Pages: 474
Authors: William I. Ausich
Categories: Science
Type: BOOK - Published: 2008-07-18 - Publisher: Indiana University Press

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The dominant faunal elements in shallow Paleozoic oceans, echinoderms are important to understanding these marine ecosystems. Echinoderms (which include such an
The British Silurian Crinoidea
Language: en
Pages: 76
Authors: S. K. Donovan
Categories: Crinoidea, Fossil
Type: BOOK - Published: 2009 - Publisher:

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Species and Speciation in the Fossil Record
Language: en
Pages: 434
Authors: Warren D. Allmon
Categories: Science
Type: BOOK - Published: 2016-10-05 - Publisher: University of Chicago Press

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Although the species is one of the fundamental units of biological classification, there is remarkably little consensus among biologists about what defines a sp