Diversity
Echinodermata has approximately 7000 described living species and about 13,000 extinct species known from the fossil record. This phylum is the largest without any freshwater or terrestrial forms.
- Brusca, R., G. Brusca. 2003. Invertebrates. Sunderland, Massachusetts: Sinauer Associates, Inc..
- Waggoner, B. 1999. "Introduction to the Echinodermata" (On-line). Accessed January 16, 2005 at http://www.ucmp.berkeley.edu/echinodermata/echinodermata.html.
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Trusted
Echinodermata
Source information
©1995-2012, The Regents of the University of Michigan and its licensors
© The Regents of the University of Michigan and its licensors
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Supplier:
Animal Diversity Web
Author: Renee Sherman Mulcrone,
Mulcrone, R. 2005. "Echinodermata" (On-line), Animal Diversity Web. Accessed April 04, 2012 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Echinodermata.html
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