†subfamily Macrochilininae Knight 1931 (snail)
Gastropoda - Murchisoniina - Soleniscidae
Full reference: J. B. Knight. 1931. The gastropods of the St. Louis, Missouri, Pennsylvanian outlier: Aclisina and Streptacis. Journal of Paleontology 5(1):1-15
Parent taxon: Soleniscidae according to P. J. Wagner 2023
Sister taxa: Alaskacirrus, Bensbergia, Bulimorpha, Decorochilina, Havlicekiela, Ianthinopsis, Ischnoptygminae, Labridens, Leptoptygma, Macrocheilus permicus, Nanochilina, Palaeocarboninia, Procerithiopsis, Prokopiconchinae, Scalitina, Soleniscinae, Soleniscus
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: there are no occurrences of Macrochilininae in the database