'Conchifera' definitions:

Definition of 'Conchifera'

From: GCIDE
  • Lamellibranchia \La*mel`li*bran"chi*a\, Lamellibranchiata \La*mel`li*bran`chi*a"ta\, n. pl. [NL. See lamella, and Branchia, Branchiate.] (Zool.) An earlier name for the class of Mollusca including all those that have bivalve shells, as the clams, oysters, mussels, etc., now called Pelecypoda or Bivalvia. [1913 Webster +PJC]
  • Note: They usually have two (rarely but one) flat, lamelliform gills on each side of the body. They have an imperfectly developed head, concealed within the shell, whence they are called {Acephala}. Called also Conchifera, and Pelecypoda. See Bivalve. [1913 Webster]

Definition of 'Conchifera'

From: GCIDE
  • Conchifera \Con*chif"e*ra\, n. pl. [NL., fr. L. concha + ferre to bear.] (Zool.) That class of Mollusca which includes the bivalve shells; the Lamellibranchiata. See Mollusca. [1913 Webster]