Genus Exogyra T. Say, 1820 [f]

(3-7-8-1-2-2-1-14-0-0-0-0-0)
Syn. Exagyra G. Fischer de Waldheim, 1848;
Exegyra Benett, 1831;
Exogera Desmarest, 1859;
Exogira Matheron, 1843;
Exoyra Seguenza, 1882
Ref. Vokes, 1980 p 64