|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Ammonitida - Sphaeroceratidae
It was reranked as Ammonites (Sphaeroceras) by Crick (1894).
It was assigned to Ammonites by Crick (1894); to Ammonoidea by Sepkoski (2002); and to Sphaeroceratidae by Arkell et al. (1957), Besnosov and Mitta (1993) and Majidifard (2015).
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.