|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Cephalopoda - Ceratitida - Melagathiceratidae
It was reranked as Zenoites by Tozer (1981), Tozer (1994) and Sepkoski (2002).
It was assigned to Prosphingites by Renz and Renz (1948); to Paranannitidae by Tozer (1981) and Tozer (1994); and to Ceratitida by Sepkoski (2002).
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.