|
Definition of Suborder heterostraci
1. Noun. Extinct group of armored jawless fishes or fish-like vertebrate; taxonomy is not clear.
Exact synonyms: Heterostraci
Generic synonyms: Animal Order
Group relationships: Order Ostracodermi, Ostracodermi
Member holonyms: Heterostracan
Generic synonyms: Animal Order
Group relationships: Order Ostracodermi, Ostracodermi
Member holonyms: Heterostracan