shells

adamancy animal animals breath breathe breathing carapace carte chitinous conch cowry detail eat eating firm flintiness flinty food foods halitus hard hardness hardy hotel hull ironbound life look looking malacology marco marine menu mollusc mollusca molluscan molluscous mollusk petrous protect protection putamina respiration respire rigid rigidity rind search searching shell shelly shuck solidity stiff stiffness tropic tropical umbo under unyielding water