Cephalopoda - Ammonitida - Brancoceratidae
Synonyms: Askoloboceras Van Hoepen 1944, Komeceras Van Hoepen 1944, Petinoceras Van Hoepen 1944, Spathiceras Whitehouse 1927, Terascosceras Van Hoepen 1944
Full reference: A. Hyatt. 1900. Cephalopoda. In: VON ZITTEL, K. A. 1896-1900, Textbook of Palaeontology, translation C. R. EASTMAN, Macmillan; London & New York 502-604
Parent taxon: Brancoceratinae according to C. W. Wright et al. 1996
Sister taxa: Brancoceras, Cantabrigites, Erioliceras, Neokentroceras, Parabrancoceras
Subtaxa: Askoloboceras fastigatum, Hysteroceras andinum, Hysteroceras antipodeum, Hysteroceras binum, Hysteroceras bucklandi, Hysteroceras carinatum, Hysteroceras choffati, Hysteroceras falcicostatum, Hysteroceras intermedium, Hysteroceras orbignyi, Hysteroceras propinquum, Hysteroceras semileve, Hysteroceras subbinum, Hysteroceras varicosum, Komeceras acuticostatum, Petinoceras recuperator, Terascosceras cariniferum
Ecology: fast-moving nektonic carnivore