Allocrioceras

Allocrioceras
Temporal range: Turonian-Santonian
~94–85 Ma
Fossil A. pariense from Utah
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: †Ammonoidea
Order: †Ammonitida
Suborder: †Ancyloceratina
Family: †Anisoceratidae
Genus: †Allocrioceras
Spath, 1926
Species[1]
  • A. angustum
  • A. annulatum
  • A. billinghursti
  • A. burckhardti
  • A. cuvieri
  • A. dentonense
  • A. hazzardi
  • A. larvatum
  • A. nodiger
  • A. pariense

Allocrioceras is an ammonoid cephalopod from the Turonian to Santonian stages of the Late Cretaceous,[1] included in the turrilitoid family Anisoceratidae. Its shell is strongly ribbed and is in the form of a widely open spiral.

  1. ^ a b Cite error: The named reference FWAllocrioceras was invoked but never defined (see the help page).