|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Ellesmerocerida - Ellesmeroceratidae
It was assigned to Bassleroceratidae by Ulrich et al. (1944) and Teichert et al. (1964); to Ellesmerocerida by Sepkoski (2002); and to Ellesmeroceratidae by Evans (2011).
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.