Any of various fossil bivalve molluscs having heart-shaped shells.
单词 | θ33176 |
释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Siphonida > integro-pallialia > family Cyprinidae > member of (2) cardite1753 Any of various fossil bivalve molluscs having heart-shaped shells. skimmer1881 U.S. A clam or scallop, the shell of which may be used for skimming milk, etc. Esp. the black clam, Cyprina islandica |
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