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|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Ammonitida - Oppeliidae
It was reranked as Hecticoceras (Prohecticoceras) by Elmi (1967).
It was assigned to Hecticoceras by Elmi (1967); to Ammonoidea by Sepkoski (2002); to Hecticoceratinae by Arkell et al. (1957) and Zatoń (2010); and to Oppeliidae by Besnosov and Mitta (1993) and Galácz (2019).
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.