Nodicoeloceras

Nodicoeloceras is genus of ammonite that lived during early to middle Toarcian stage of early Jurassic.

Members of this genus existed from Exaratum Subzone of Falciferum Zone to Commune subzone of Bifrons Zone.

[1] It has probably evolved from Dactylioceras (Orthodactylites) or Kedonoceras and gave rise to Mesodactylites.

[2] Ammonites belonging to this genus have moderately evolute to cadicone shells.

Ribs are bifurcating at the position of ventrolateral shoulder, where tubercules, or spines are mostly present.