Definitionn. radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures
Last update: June 21, 2015
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Ussow, " A new Form of Fresh-water Coelenterate " (Polypodium), Ann. [Please select]
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An ideally simple coelenterate would not differ much in general appearance from an olynthus (p.) [Please select]
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Indeed, it differs little as regards structure from the ideally simple coelenterate sketched in a former paragraph, while its descent is direct from one polyp to another, every generation laying its own eggs[AL]. [Please select]
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_Polyp_ An individual coelenterate of simple structure that is fixed temporarily or permanently by one end of a more or less cylindrical body and possesses a mouth at the other end. [Please select]
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