Quick Reference

(class Osteichthyes, subclass Crossopterygii)

A genus of lobe-finned fish, known from the Devonian of Europe and N. America, that exhibited a number of advanced characters (e.g. lungs and strong muscular fins), suggesting that it was closely linked with the evolution of the Amphibia. It was related to the lungfish and coelacanths.

Subjects: Zoology and Animal Sciences.

Reference entries