A fossil shell of an oyster-like mollusc.
| 单词 | θ33106 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Asiphonida > family Ostreidae > member of (oyster) > shell of > fossil (1) ostracite1601 A fossil shell of an oyster-like mollusc. |
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