Definition of Orthonychia. Meaning of Orthonychia. Synonyms of Orthonychia

- species in the genus Orthonychia, but an analysis of this variability has not been done yet (2008). Genus Orthonychia Hall, 1843 Orthonychia acuta Roemer, 1856...
- report †Orthonychia †Orthonychia chesterense – tentative report †Orthonychia herzeri †Orthonychia infabricatus – type locality for species †Orthonychia parva...
- species †Orthomylacris recta – type locality for species †Orthonychia †Orthonychia prosseri †Orthonychia unguiculata †Orthopora †Orthorhynchula †Orthorhynchula...
- †Orthonota †Orthonota parvula – tentative report †Orthonota undulata †Orthonychia †Orthonychia parva †Orthotetes †Orthotheca †Orthotheca shriveri – type locality...
- Miocene Pétervására Formation  Hungary A member of the family Turbinidae. Orthonychia yutaroi Sp. nov Valid Ebbestad in Nützel et al. Ordovician (Katian) Boda...
- type locality for species †Orthonychia †Orthonychia jeffersonensis – type locality for species †Orthonychia parva †Orthonychia ungula – type locality for...
- elegantula †Orthobairdia †Orthobairdia cestriensis †Orthonychia †Orthonychia compressum †Orthonychia ungula †Orthostrop****a †Orthostrop****a clairensis...
- †Orthis testudinaria †Orthoceras †Orthodesma †Orthonybyoceras †Orthonychia †Orthonychia chesterense †Orthorhynchula †Orthorhynchula linneyi †Orthorhynchula...
- quadrangularis [nl], a species of sal****er clams in the family Neilonellidae Orthonychia quadrangularis, a sea snail species of the extinct family Orthonychiidae...
- (Euthyrachis) indianense Dock Street Clay Member. A platyceratid. P. (Orthonychia) variabilis Upper limestone unit. A platyceratid. Pseudozygopleuridae...