†Protanisoceras (Protanisoceras) Spath 1923 (ammonite)
Cephalopoda - Ammonitida - Anisoceratidae
Parent taxon: Protanisoceras according to M. V. Kakabadze and P. J. Hoedemaeker 1997
Sister taxa: Protanisoceras (Heteroclinus), Protanisoceras (Torquistylus), Protanisoceras acteon, Protanisoceras blancheti
Subtaxa: Protanisoceras (Protanisoceras) creutzbergi
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Colombia (1 collection), France (2), the United Kingdom (1)
Total: 4 collections including 5 occurrences