Acanthorhynchia Buckman, 1914 † accepted as Acanthorhynchia Buckman, 1917 † (original description)
Calcirhynchia Buckman, 1914 † accepted as Calcirhynchia Buckman, 1917 † (original description)
Cererithyris Buckman, 1914 † accepted as Cererithyris Buckman, 1917 † (original description)
Costirhynchia Buckman, 1914 † accepted as Costirhynchia Buckman, 1917 † (original description)
Cryptorhynchia Buckman, 1914 † (original description)
Cuneirhynchia Buckman, 1914 † accepted as Cuneirhynchia Buckman, 1917 † (original description)
Curtirhynchia Buckman, 1914 † accepted as Curtirhynchia Buckman, 1917 † (original description)
Cymatorhynchia Buckman, 1914 † accepted as Cymatorhynchia Buckman, 1917 † (original description)
Gibbirhynchia Buckman, 1914 † (original description)
Globirhynchia Buckman, 1914 † (original description)
Gnathorhynchia Buckman, 1914 † (original description)
Goniorhynchia Buckman, 1914 † (original description)
Goniothyris Buckman, 1914 † accepted as Goniothyris Buckman, 1918 (original description)
Grandirhynchia Buckman, 1914 † (original description)
Granulirhynchia Buckman, 1914 † (original description)
Holcorhynchia Buckman, 1914 † (original description)
Homoeorhynchia Buckman, 1914 † (original description)
Kallirhynchia Buckman, 1914 † accepted as Kallirhynchia Buckman, 1917 † (original description)
Kutchirhynchia Buckman, 1914 † accepted as Kutchirhynchia Buckman, 1917 † (original description)
Lineirhynchia Buckman, 1914 † (original description)
Linguithyris Buckman, 1914 † accepted as Linguithyris Buckman, 1917 † (original description)
Loboidothyris Buckman, 1914 † accepted as Loboidothyris Buckman, 1917 † (original description)
Lobothyris Buckman, 1914 † accepted as Lobothyris Buckman, 1917 † (original description)
Lophrothyris Buckman, 1914 † accepted as Lophrothyris Buckman, 1917 † (original description)
Maxillirhynchia Buckman, 1914 † accepted as Maxillirhynchia Buckman, 1917 † (original description)
Nannirhynchia Buckman, 1914 † (original description)
Parvirhynchia Buckman, 1914 † (original description)
Piarorhynchia Buckman, 1914 † (original description)
Pisirhynchia Buckman, 1914 † (original description)
Plectoidothyris Buckman, 1914 † (original description)
Plectothyris Buckman, 1914 † (original description)
Prionorhynchia Buckman, 1914 † accepted as Prionorhynchia Buckman, 1917 † (original description)
Ptyctorhynchia Buckman, 1914 † accepted as Ptyctorhynchia Buckman, 1917 † (original description)
Ptyctothyris Buckman, 1914 † accepted as Ptyctothyris Buckman, 1917 † (original description)
Quadratirhynchia Buckman, 1914 † accepted as Quadratirhynchia Buckman, 1917 † (original description)
Rhactorhynchia Buckman, 1914 † accepted as Rhactorhynchia Buckman, 1917 † (original description)
Rhynchonelloidea Buckman, 1914 † accepted as Rhynchonelloidea Buckman, 1917 † (original description)
Rimirhynchia Buckman, 1914 † accepted as Rimirhynchia Buckman, 1917 † (original description)
Rudirhynchia Buckman, 1914 † accepted as Rudirhynchia Buckman, 1917 † (original description)
Russirhynchia Buckman, 1914 † accepted as Russirhynchia Buckman, 1917 † (original description)
Sphaeroidothyris Buckman, 1914 † accepted as Sphaeroidothyris Buckman, 1918 (original description)
Sphenorhynchia Buckman, 1914 † (original description)
Squamirhynchia Buckman, 1914 † (original description)
Stolmorhynchia Buckman, 1914 † (original description)
Striithynchia Buckman, 1914 † (original description)