†Cylichna calvertensis Martin 1904 (snail)
Gastropoda - Cephalaspidea - Cylichnidae
Full reference: G. C. Martin. 1904. Gastropoda. Maryland Geological Survey Miocene(Text):131-269
Belongs to Cylichna according to G. C. Martin 1904
Sister taxa: Cylichna (Cylichna), Cylichna alba, Cylichna aula, Cylichna diversilirata, Cylichna elliptica, Cylichna greensboroensis, Cylichna incisa, Cylichna intermissia, Cylichna occulta, Cylichna pessumata, Cylichna secalina, Cylichna solivaga, Cylichna venusta
Ecology: epifaunal carnivore