Charltonithyris Buckman, 1915 † accepted as Charltonithyris Buckman, 1917 † (original description)
Cheniothyris Buckman, 1915 † accepted as Cheniothyris Buckman, 1917 † (original description)
Euidothyris Buckman, 1915 † accepted as Euidothyris Buckman, 1917 † (original description)
Rugithyris Buckman, 1915 † accepted as Rugithyris Buckman, 1918 (original description)
Stiphrothyris Buckman, 1915 † accepted as Stiphrothyris Buckman, 1918 (original description)
Stroudithyris Buckman, 1915 † accepted as Stroudithyris Buckman, 1918 (original description)
Trichothyris Buckman, 1915 † accepted as Trichothyris Buckman, 1918 (original description)
Tubithyris Buckman, 1915 † accepted as Tubithyris Buckman, 1918 (original description)