|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Ceratitida - Proptychitidae
It was assigned to Proptychitinae by Tozer (1981); to Ceratitida by Sepkoski (2002); to Clypeoceratidae by Shigeta and Zakharov (2009); and to Proptychitidae by Brühwiler and Bucher (2012).
Is something missing? Join the Paleobiology Database and enter the data
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.