Hesperorthis
Hesperorthis
Biota | Animalia | Brachiopoda | Rhynchonelliformea | Rhynchonellata | Orthida | Orthidina | Orthoidea | Hesperorthidae | Hesperorthis
|  | Duméril, 1805 | Williams, Carlson, Brunton, Holmer & Popov, 1996 | Williams, Carlson, Brunton, Holmer & Popov, 1996 | Schuchert & Cooper, 1932 | Schuchert & Cooper, 1932 | Woodward, 1852 | Schuchert & Cooper, 1931 | Schuchert & Cooper, 1931