|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||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), Kröger and Aubrechtova (2017) and Kröger and Aubrechtová (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.