From Wikipedia, the free encyclopedia
Pelmetazoa is no longer a classification of Echinodermata.
- Fell, Howard B. "Pelmatozoa". AccessScience, McGraw Hill Education. Retrieved 27 September 2014.
Formerly treated as a formal unit of classification with the rank of subphylum, pelmatozoans are now realized to be a heterogeneous assemblage of forms with similar habits but dissimilar ancestry...
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