ammonites
Antispira Perner 1903 (mollusk)

Paragastropoda - Mimospirida - Onychochilidae

Full reference: J. Perner. 1903. Gastéropodes, Tome 1: Patellidae et Bellerophontidae 1-164

Parent taxon: Onychochilidae according to R. M. Linsley and W.M. Kier 1984

Sister taxa: Helicotis, Hyperstropheminae, Invertospira, Kistasella, Kobayashiella, Laeogyra, Matherella, Matherellina, Onychochilinae, Pervertina, Scaevogyrinae, Sinistracirsa, Sinistriconcha, Versispira, Voskopiella, Yuwenia

Subtaxa: none