A genus of bivalve molluscs having a shell of triangular form.
| 单词 | θ33151 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Asiphonida > family Trigoniadae > genus Trigonia (3) trigonia1837 A genus of bivalve molluscs having a shell of triangular form. Subcategories:— member of (2) |
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