pelecypod Definition

bivalve, bivalved, lamellibranch, pelecypodous, callum, cardo, lateral, length, ammonite, arctica, crescent, curtain, curtains, agglutinated, amphibians, ark shell, assemblages, avifauna, benthic, benthonic, bivalves, blood clam, brachiopod, brachiopods, calcitic, cephalopods, clam, cockle, coral, crinoid, detrital, diatoms, fauna, faunas, foraminifera, foraminiferal, foraminiferous, foraminifers, fossil, fossils, gastropod, genus, invertebrate, marine, mollusc, molluscan, molluscs, mussel, oyster, piddock, scallop, scollop, siliceous, silicified, stromatolites, tetrapods,