|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Orthocerida - Proteoceratidae
It was assigned to Pseudorthoceratidae by Frey (1995); to Orthocerida by Sepkoski (2002); and to Proteoceratidae by Teichert et al. (1964), Niko (2007), Kröger (2013) and Kröger and Aubrechtova (2017).
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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.