dcsimg

Morphology

provided by Animal Diversity Web

Other Physical Features: ectothermic

license
cc-by-nc-sa-3.0
copyright
The Regents of the University of Michigan and its licensors
bibliographic citation
Kellogg, D. and D. Fautin 2001. "Crinoidea" (On-line), Animal Diversity Web. Accessed April 27, 2013 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Crinoidea.html
author
Derek Kellogg
author
Daphne G. Fautin
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Animal Diversity Web

Sexual Dimorphism

provided by Fairbairn 2013
Generally no Sexual Dimorphism, but in species that brood eggs, females have visible brood pouches; males mature at a slightly smaller size than females.
license
cc-0-1.0
bibliographic citation
Fairbairn DJ (2013) Odd couples: extraordinary differences between the sexes in the animal kingdom. Princeton: Princeton University Press. http://www.worldcat.org/oclc/820118780
original
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Fairbairn 2013