|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Oncocerida - Polyelasmoceratidae
It was assigned to Cyrtogomphoceratidae by Teichert and Glenister (1952); to Polyelasmoceratidae by Teichert et al. (1964); and to Oncoceratida 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.