Coelenterates is an obsolete collective term historically used in zoology for a paraphyletic grouping that combined Cnidaria and Ctenophora based on shared features such as a simple diploblastic body ...
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O'hEocha, C., Ph.D. thesis, University of California, 1955.
Studies the life cycles of sponges and coelenterates, the simplest multicellular animals. Describes the cell specialization, sexual and asexual reproduction and other characteristics of sponges, ...
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