|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Ammonitida - Parkinsoniidae
It was reranked as Garantiana (Pseudogarantiana) by Zaton (2010) and Majidifard (2015).
It was assigned to Parkinsoniidae by Arkell et al. (1957); to Spiroceratidae by Besnosov and Mitta (1993); to Ammonoidea by Sepkoski (2002); and to Garantiana by Zaton (2010) and Majidifard (2015).
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.