| 单词 | entoproct |
| 释义 | entoproct (extremely rare) n WORD FAMILY entoproct USAGE EXAMPLESHowever this reinterpretation of Cotyledion tylodes as an entoproct places the fossil record of this group in the earlier Cambrian period. BBC(Jan 17, 2013) n any of various moss-like aquatic animals usually forming branching colonies; each polyp having a both mouth and anus within a closed ring of tentacles Hyper invertebrate any animal lacking a backbone or notochord; the term is not used as a scientific classification |
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