|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Bellerophontida - Plectonotidae
It was reranked as Tritonophon by Peel (1974), Wahlman (1992), Sepkoski (2002) and Ebbestad et al. (2008).
It was assigned to Kokenospira by Öpik (1953); to Bellerophontida by Sepkoski (2002); and to Plectonotinae by Peel (1974), Wahlman (1992) and Ebbestad et al. (2008).
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.
|J. O. R. Ebbestad et al. 2008||Bellerophontid with 3–4 whorls bearing a strongly trilobed median dorsal lobe, the selenizone occupying the full width of the upper surface of the central lobe. Spiral ornamentation on entire shell common, but may be lacking in some species.|