Aegoceras (Beaniceras)
Beaniceras is small, coarsely ribbed subgenus of ammonites from the Lower Jurassic with coarsely ribbed rounded whorls. The shell is evolute, early whorls a barrel-shaped cadicone, later become serpenticonic.
Beaniceras is small, coarsely ribbed subgenus of ammonites from the Lower Jurassic with coarsely ribbed rounded whorls. The shell is evolute, early whorls a barrel-shaped cadicone, later become serpenticonic.