|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Trochidae
It was reranked as Hybochelus by Ladd (1966), Wilson (1993) and Sepkoski (2002).
It was assigned to Euchelus by Pilsbry (1890) and Pilsbry (1904); to Trochidae by Ladd (1966); to Eucyclinae by Wilson (1993); and to Archaeogastropoda 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.