amphibia Synonyms

class Amphibia amphibian acanthostega colosteus crassigyrinus diplovertebron elginerpeton eusthenopteron metaxygnathus obruchevichthys panderichthys caecilians amphibians amphibious frog amphibious aircraft anuran Ichyostega Hynerpeton Labyrinthodontia AMA frogs pholidogaster