†family Polycylindritidae Vjalov 1962 (mollusk)
Parent taxon: Homoctenida according to N. M. Farsan 1994
Sister taxa: Homoctenidae, Paranowakiidae
Subtaxa: Denticulites, Dneprovskites, Polycylindrites, Regularites, Tenuilorica
Ecology: passively mobile planktonic suspension feeder