†Cylichnania Marwick 1931 (snail)
Gastropoda - Cephalaspidea - Cylichnidae
Parent taxon: Cylichnidae according to J. D. Stilwell et al. 2004
Sister taxa: Abderospira, Acteocina, Bullaria, Bullichna, Cylichna, Cylichnella, Philine, Scaphander, Suwannescapha
Subtaxa: Cylichnania impar
Ecology: epifaunal carnivore