Bivalve vs Ostracean - What's the difference?
bivalve | ostracean |
Any mollusc belonging to the taxonomic class Bivalvia, characterized by a shell consisting of two hinged sections, such as a scallop, clam, mussel or oyster.
(botany) A pericarp in which the seed case opens or splits into two parts or valves.
(zoology) Any of a family of bivalves of which the oyster is the type.
(Webster 1913)
