Suborder Heterostraci — synonyms, definition
1. suborder Heterostraci (Noun)
1 synonym
Heterostraci
1 definition
suborder Heterostraci (Noun) — Extinct group of armoured jawless fishes or fish-like vertebrate; taxonomy is not clear.
1 type of
animal order
1 part
heterostracan
2 parts of
Ostracodermi order Ostracodermi