lungfish
pl: lungfish
Related Words
fishsarcopterygiilunggillestivationmudcocoondroughtwateramphibiantetrapodevolutionancestorvertebratechordatefreshwaterswampriverlakecoelacanthrespirationoxygenairmetabolismdormancyhibernationmucusskinscalefinskeletonbonecartilageanatomyphysiologybiologyzoologyichthyologytaxonomyspeciesgenusfamilyorderclasshabitatecosystemwetlandmarshcarnivoreomnivorepreypredatoradaptationsurvivalprimitiveancientfossilpaleontologydevoniantransitionlandaquaticbloodheartcirculatory systemgas exchangeswim bladderoperculumlateral lineburrowsedimenthumiditydesiccation