|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Sorbeoconcha - Prostyliferidae
It was misspelled as Protostylifera by Sepkoski (2002); it was reranked as Prostylifer by Bandel (1992), Bandel (1994) and Bouchet et al. (2005).
It was assigned to Amauropsis by Koken (1889); to Neotaenioglossa by Sepkoski (2002); and to Prostyliferidae by Bandel (1992), Bandel (1994) and Bouchet et al. (2005).
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.