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单词 Monoplacophora
释义

Monoplacophora /mon-ō-pla-kofˈə-rə/

plural noun

A very primitive limpet-like class of molluscs, believed, until the discovery (1952) of the living Neopilina off the W coast of Mexico, to have been extinct since early Silurian times

ORIGIN: Gr monos single, alone, plax, plakos plate, and phoros bearing, from the single piece of shell
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更新时间:2024/11/12 2:07:19