order stegocephalia is a noun meaning "in former classifications a division of class Amphibia comprising all pre-Jurassic and some later extinct large salamandriform amphibia". It carries one recorded sense.
in former classifications a division of class Amphibia comprising all pre-Jurassic and some later extinct large salamandriform amphibia
Definitions, synonyms and semantic relations for order stegocephalia come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.