Aegoceras (Beaniceras) is small, coarsely ribbed subgenus ammonite from the Lower Jurassic with coarsely ribbed rounded whorls.

The shell is evolute, early whorls a barrel-shaped cadicone, later become serpenticonic.

Jurassic of France, Germany and Spain [2]

This Ammonitina-related article is a stub.

You can help Wikipedia by expanding it.