Ammoscalaria friabilis
Lipman, ?
identified by scientist   
Paleogene
Western Siberian Plain

Ammoscalaria pseudospiralis
(Williamson, 1858)
identified by scientist   
Quaternary
Inner Seas west off Scotland

Ammoscalaria runiana
(Heron-Allen and Earland, 1916)
identified by scientist   
Quaternary

Ammoscalaria tenuimargo
(Brady, 1882)
identified by scientist   
Quaternary
off Argentina