Peronoceras is genus of ammonite that lived during the middle Toarcian stage of early Jurassic.

Members of this genus existed only in Fibulatum Subzone of Bifrons Zone.

[1] Form of their shell could range from depressed cadicone to compressed ellipsocone.

Whorl section is quadrangular and has flat sides and venter.

They were always fibulate with the exception of inner whorls of finely ribbed species.