Classification of Hollingworth and Barker 1991

G. †Anomphalus Meek and Worthen 1866
show all | hide all
†Anomphalus permianus King 1848
G. †Mourlonia de Koninck 1883
show all | hide all
†Mourlonia antrina von Schlotheim 1816
G. †Naticopsis M'Coy 1844
show all | hide all
†Naticopsis minima Brown 1839
G. †Phymatopleura Girty 1939
show all | hide all
†Phymatopleura verneuili Geinitz 1848
G. †Coelostylina Kittl 1894
show all | hide all
†Coelostylina gibsoni Brown 1839
hide
Invalid names: Coelostylina clarissima Dietz 1911 [synonym]
G. †Meekospira Ulrich and Scofield 1897
show all | hide all
†Meekospira symmetrica King 1844
G. †Streptacis Meek 1871
show all | hide all
Subfm. †Gyronematinae Knight 1956
show all | hide all
G. †Tunstallia Hollingworth and Barker 1991
hide
†Tunstallia helicina von Schlotheim 1820