|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Clymeniida - Cyrtoclymeniidae
It was reranked as Clymenia (Cyrtoclymenia) by Clarke (1892).
It was assigned to Clymenia by Clarke (1892); to Clymeniida by Sepkoski (2002); and to Cyrtoclymeniidae by Korn (2006) and Becker (2010).
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.