| Pelecypoda |
the bivalves: a class of mollusks which are laterally compressed and have a pair of dorsally hinged lateral shells (valves) and a hatchet-shaped foot for digging; it includes the clams, oysters, and scallops. Called also Bivalvia.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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