|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Oncocerida
It was corrected as Oncocerida by Teichert et al. (1964), Shevyrev (2006), Kröger (2008) and Kröger (2013).
It was assigned to Nautiloidea by Flower and Kummel (1950), Teichert et al. (1964) and Shevyrev (2006); and to Cephalopoda by Sepkoski (2002), Kröger (2008) and Kröger (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.