Classification of the genus Spiroceras

show all | hide all
Spiroceras althoffi Potonie 1929
Spiroceras annulatum Deshayes 1831
Spiroceras bifurcatum Quenstedt 1856
Spiroceras bispinatum Baugier and Sauzé 1843
Spiroceras fourneti Romand and Petouraud 1927
Spiroceras obliquecostatum Quenstedt 1887
Spiroceras orbignyi Baugier and Sauze 1843
Invalid names: Patoceras Meek 1876 [synonym], Plagiamites Buckman 1925 [synonym], Rhabdodites Buckman 1923 [synonym]