Extinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian.
![]() |
![]() |
![]() | ![]() | ![]() | |||
|
|
|
![]() |
Words linked to "Heterostracan" : agnathan, jawless fish, Heterostraci, suborder Heterostraci, jawless vertebrate |
Copyright © 2025 e-Free Translation.com |