|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Murchisoniina - Gosseletinidae
It was assigned to Eotomariidae by Batten (1972); to Ptychomphalides by Batten (1989); to Ambozoniinae by Kues and Batten (2001); to Archaeogastropoda by Sepkoski (2002); and to Gosseletininae by Wagner (2017).
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.
|R. L. Batten 1972||Planispiral to truncated, turbiniform shells with a selenizone having well-developed margins situated at or just below the periphery; early rounded whorls orthostrophic to planispiral; sutures sharply defined, deep; with or without nodes on upper and lower whorl surfaces; suture contact usually well above selenizone, concealing it; selenizone margins asymmetrical cords, concave above and below selenizone; slit usually deep; widely phaneromphalus; usually no ornament other than nodes and growth lines.|