Gastropoda - Cephalaspidea - Cylichnidae

Full reference: W. B. Clark. 1895. Contributions to the Eocene fauna of the Middle Atlantic slope. Johns Hopkins University Circulars 15(121):3-6

Belongs to Cylichna according to W. B. Clark 1895

Sister taxa: Cylichna (Cylichna), Cylichna alba, Cylichna aula, Cylichna calvertensis, Cylichna diversilirata, Cylichna elliptica, Cylichna greensboroensis, Cylichna incisa, Cylichna intermissia, Cylichna occulta, Cylichna pessumata, Cylichna secalina, Cylichna solivaga

Type specimen: Its type locality is Popes Creek Eocene, which is in an Eocene marine siliciclastic in the Nanjemoy Formation of Maryland

Ecology: epifaunal carnivore