Classification of Bassler 1919

G. †Tetranota Ulrich and Scofield 1897
show all | hide all
†Tetranota obsoleta Ulrich and Scofield 1897
G. †Lophospira Whitfield 1886
show all | hide all
†Lophospira bicincta Hall 1847
G. †Leptobolus Hall 1871
show all | hide all
†Leptobolus ovalis Bassler 1919
G. Lingula Bruguiére 1797
show all | hide all
†Lingula nicklesi Bassler 1919
G. †Strophomena Rafinesque and De Blainville 1824
show all | hide all
†Strophomena sculpturata Bassler 1919