| 单词 | polyzoan |
| 释义 | polyzoan (once / 909178 pages) n WORD FAMILY polyzoan: polyzoans USAGE EXAMPLESThe lower groups of the Mollusca are abundantly represented in the marine strata of the Carboniferous series by Polyzoans Fig. Nicholson, Henry Alleyne, The Ancient Life History of the Ear...(2010) Coming to the Mollusca, the Polyzoans, numerous Fig. Nicholson, Henry Alleyne, The Ancient Life History of the Ear...(2010) Most of the Cretaceous Polyzoans are of small size, but some attain considerable dimensions, and many simulate Corals in their general form and appearance. Nicholson, Henry Alleyne, The Ancient Life History of the Ear...(2010) n sessile aquatic animal forming mossy colonies of small polyps each having a curved or circular ridge bearing tentacles; attach to stones or seaweed and reproduce by budding Syn|Hyper bryozoan, moss animal, sea mat, sea moss invertebrate any animal lacking a backbone or notochord; the term is not used as a scientific classification |
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