ammonites
Cylichna aula Woodring 1928 (snail)

Gastropoda - Cephalaspidea - Cylichnidae

Full reference: W. P. Woodring. 1928. Miocene Molluscs from Bowden, Jamaica. Part 2: Gastropods and discussion of results . Contributions to the Geology and Palaeontology of the West Indies

Belongs to Cylichna according to A. J. W. Hendy et al. 2008

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

Type specimen: USNM 369332, a shell

Ecology: epifaunal carnivore

Average measurements (in mm): shell 2.80 x 1.30