Definition of Trigonias. Meaning of Trigonias. Synonyms of Trigonias
Here you will find one or more explanations in English for the word Trigonias.
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Definition of Trigonias
Trigonia Trigonia Tri*go"ni*a, n. [NL. See Trigon. So called in
allusion to the triangular shape of some species.] (Zo["o]l.)
A genus of pearly bivalve shells, numerous extinct species of
which are characteristic of the Mesozoic rocks. A few living
species exist on the coast of Australia.