Orthis
Orthis
Biota | Animalia | Brachiopoda | Rhynchonelliformea | Rhynchonellata | Orthida | Orthidina | Orthoidea | Orthidae | Orthis
|  | Duméril, 1805 | Williams, Carlson, Brunton, Holmer & Popov, 1996 | Williams, Carlson, Brunton, Holmer & Popov, 1996 | Schuchert & Cooper, 1932 | Schuchert & Cooper, 1932 | Woodward, 1852 | Woodward, 1852 | Dalman, 1828