|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Ceratitida - Proptychitidae
It was assigned to Paranoritidae by Kummel and Steele (1962); to Ceratitida by Sepkoski (2002); and to Proptychitidae by Brühwiler and Bucher (2012) and Shigeta and Nguyen (2014).
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.