Overview

Antiarchi


Related Overviews

 

'Antiarchi' can also refer to...

 

More Like This

Show all results sharing this subject:

  • Zoology and Animal Sciences

GO

Show Summary Details

Quick Reference

(class Placodermi)

Group or order of fossil, Devonian Period, fish, possibly related to sharks. The trunk shield, which was larger than the head shield, possessed a pair of movable, spine-like pectoral fins. The fossils may reach a length of about 30 cm, and show a subterminal mouth as well as a heterocercal tail.

Subjects: Zoology and Animal Sciences.


Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.