Polyosteorhynchus

Polyosteorhynchus Temporal range: Carboniferous
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Sarcopterygii
Subclass:	Actinistia
Family:	Hadronectoridae
Genus:	Polyosteorhynchus Lund and Lund, 1984

Polyosteorhynchus is an extinct genus of coelacanth lobe-finned fish which lived during the Carboniferous period (Serpukhovian stage, about 318 - 326 million years ago). The size of Polyosteorhynchus was about 3,5 – 19 cm long.