PRIAPULOIDEA, a small group of vermiform marine creatures; they have been usually placed in the neighbourhood of the Gephyrea, but their position is uncertain and it is doubtful if they are to be regarded as coelomate animals. [Please select]
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Small coelomate animals, each individual of which consists of a polyp-like organism or polypide enclosed in a "house" or zooecium composed partly of living tissues. [Please select]
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