|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Ammonitida - Parkinsoniidae
It was synonymized subjectively with Parkinsonia by Besnosov and Mitta (1993); it was reranked as Parkinsonia (Durotrigensia) by Dietze (2000) and Zaton (2010).
It was assigned to Parkinsoniidae by Arkell et al. (1957); to Ammonoidea by Sepkoski (2002); and to Parkinsonia by Dietze (2000) and Zaton (2010).
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.