|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Ammonitida - Hildoceratidae
It was assigned to Arieticeratinae by Thomson and Smith (1992); to Harpoceratinae by Smith and Tipper (1996), Géczy and Meister (1998) and Sepkoski (2002); and to Protogrammoceratinae by Howarth (2013).
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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.