Classification of Cichowolski et al. 2004
Fm. Nautilidae de Blainville 1825
show all | hide all
G. †Cymatoceras Hyatt 1884
hide
†Cymatoceras perstriatum Steuer 1897
†Cymatoceras pseudoelegans d'Orbigny 1841
Classification of Cichowolski et al. 2004