|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cephalopoda - Ammonitida - Ancyloceratidae
It was reranked as the family Leptoceratoididae by Klein et al. (2007); it was corrected as Leptoceratoidinae by Frau et al. (2016).
It was assigned to Ancyloceratoidea by Klein et al. (2007); and to Ancyloceratidae by Landra et al. (2000) and Frau et al. (2016).
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.