Aegoceras (Beaniceras)

Aegoceras (Beaniceras)
Temporal range:
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: †Ammonoidea
Order: †Ammonitida
Family: †Liparoceratidae
Genus: †Aegoceras
Subgenus: †Beaniceras
Species
  • A. (B.) centaurus (Quenstedt)
  • A. (B.) costatum
  • A. (B.) cottardiense
  • A. (B.) crassum
  • A. (B.) larzacensis
  • A. (B.) luridum
  • A. (B.) rotundum
  • A. (B.) senile

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.

This article is issued from Wikipedia. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.