Classification of Batten 1995
G. †Apachella Winters 1956
show all | hide all
†Apachella glabra Batten 1989
†Apachella powwowensis Batten 1995
†Apachella turbiniformis Winters 1963
G. †Baylea de Koninck 1881
show all | hide all
†Baylea knighti Weller 1929
†Baylea kuesi Batten 1995
G. †Borestus Thomas 1940
show all | hide all
†Borestus magdalenensis Batten 1995
†Borestus texanus Batten 1995
G. †Stegocoelia Donald 1889
show all | hide all
G. †Worthenia de Koninck 1883
show all | hide all
†Worthenia speciosa Meek and Worthen 1860
†Worthenia tabulata Conrad 1835
G. †Meekospira Ulrich and Scofield 1897
show all | hide all
†Meekospira peracuta Meek and Worthen 1860
G. †Orthonema Meek and Worthen 1862
show all | hide all
†Orthonema salteri Meek and Worthen 1860
hide
Invalid names: Orthonema bilineatum Mark 1912 [synonym], Orthonema conica Meek and Worthen 1867 [synonym], Orthonema schucherti Knight 1934 [synonym], Orthonema werneri Knight 1934 [synonym]
Subg. †Pseudozygopleura (Stephanozyga) Knight 1930
show all | hide all
†Pseudozygopleura (Stephanozyga) subnodosa Knight 1930
G. †Strobeus de Koninck 1881
show all | hide all
†Strobeus poromus Kues 1990
†Strobeus primigenius Conrad 1835
G. †Donaldina Knight 1933
show all | hide all
†Donaldina robusta Stevens 1858
†Donaldina stevensana Meek and Worthen 1866
Subfm. Neritopsinae Gray 1847
show all | hide all
G. †Ferganispira Licharev 1967
show all | hide all
†Ferganispira acteonina Batten 1995
†Ferganispira gradussiformis Licharev 1967
Subg. †Stegocoelia (Hypergonia) Donald 1892
show all | hide all
†Stegocoelia (Hypergonia) percostata Girty 1939
Subg. †Straparollus (Euomphalus) Sowerby 1814
show all | hide all
†Straparollus (Euomphalus) muricatus Knight 1934
Subg. †Stegocoelia (Taosia) Girty 1939
show all | hide all
†Stegocoelia (Taosia) copei White 1881
†Stegocoelia (Taosia) crenulata Girty 1939
Subg. †Stegocoelia (Donaldospira) Batten 1966
show all | hide all
†Stegocoelia (Donaldospira) nodosa Batten 1995
Subg. †Bellerophon (Bellerophon) de Montfort 1808
show all | hide all
†Bellerophon (Bellerophon) crassus Meek and Worthen 1860
†Bellerophon (Bellerophon) graphicus Moore 1941
Subg. †Glabrocingulum (Glabrocingulum) Thomas 1940
show all | hide all
†Glabrocingulum (Glabrocingulum) grayvillensis Norwood and Pratten 1855
Subg. †Pseudozygopleura (Pseudozygopleura) Knight 1930
show all | hide all
†Pseudozygopleura (Pseudozygopleura) williamsi Knight 1930