|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Ammonitida - Perisphinctidae
It was reranked as Leptosphinctes (Cleistosphinctes) by Besnosov and Mitta (1993) and Galacz (2012).
It was assigned to Leptosphinctinae by Arkell et al. (1957); to Ammonoidea by Sepkoski (2002); and to Leptosphinctes by Besnosov and Mitta (1993) and Galacz (2012).
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.