Akademik

order Ostracodermi
noun
extinct group of armored jawless vertebrates; taxonomy is not clear
Syn: ↑Ostracodermi
Hypernyms: ↑animal order
Member Holonyms: ↑Agnatha, ↑superclass Agnatha
Member Meronyms:
ostracoderm, ↑Heterostraci, ↑suborder Heterostraci, ↑Osteostraci, ↑suborder Osteostraci, ↑Cephalaspida, ↑suborder Cephalaspida

Useful english dictionary. 2012.