|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Ammonitida - Nostoceratidae
It was assigned to Baculitidae by Klinger (1985); to Nostoceratidae by Kennedy et al. (2000) and Kennedy et al. (2000); and to Ammonoidea by Sepkoski (2002).
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.