†subfamily Haploceratinae Zittel 1884 (ammonite)
Cephalopoda - Ammonitida - Haploceratidae
Parent taxon: Haploceratidae according to R. Schlegelmilch 1994
Sister taxa: Haploceras, Hildoglochiceras, Hypolissoceras, Lissoceratinae, Neolissoceras, Protoecotraustes, Pseudolissoceras, Toxamblyites
Subtaxa: none
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Haploceratinae in the database