Akademik

suborder Heterostraci
noun
extinct group of armored jawless fishes or fish-like vertebrate; taxonomy is not clear
Syn: ↑Heterostraci
Hypernyms: ↑animal order
Member Holonyms: ↑Ostracodermi, ↑order Ostracodermi
Member Meronyms: ↑heterostracan

Useful english dictionary. 2012.