Goniatitidae is one of three families included in the ammonoid cephalopod superfamily Goniatitoidea, known from the Lower Mississippian to the Upper Permian.

They have sutures that form 8 lobes and characteristically lack sculpture.

The ventral lobe, as for the superfamily, is bifurcated.

This Goniatite-related article is a stub.

You can help Wikipedia by expanding it.