|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Ceratitida - Trachyceratidae
It was assigned to Ceratitida by Sepkoski (2002); to Arpaditidae by Spath (1951) and Lukeneder and Lukeneder (2014); and to Arpaditinae by Tozer (1981) and Urlichs (2017).
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.