placoderm
English Thesaurus
1. fish-like vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws (noun.animal)
| hypernym | : | aquatic vertebrate, |
| definition | : | animal living wholly or chiefly in or on water (noun.animal) |
| member meronym | : | class placodermi, placodermi, |
| definition | : | extinct group of bony-plated fishes with primitive jaws (noun.animal) |
Visual ArtiKata
Explore placoderm in ArtiKata.com >