Definition of Eoorthis. Meaning of Eoorthis. Synonyms of Eoorthis

- Early Ordovician  Argentina A plectorthoid brachiopod. A new genus for "Eoorthis" bifurcata Harrington (1937); genus also includes "Nanorthis" brachymyaria...
- †Ellipsocephaloides monensis †Ellipsocephaloides monsensis †Endoceras †Eoorthis †Eoorthis indianola †Eoorthis remnicha †Ephippiorthoceras †Glaphyraspis †Glaphyraspis...
- inequalils †Eoagnostus †Eoagnostus roddyi †Eoobolus †Eoobolus priscus †Eoorthis †Eoorthis indianola †Eoserpeton †Eoserpeton tenuicorne – type locality for species...
- sculptilis †Eochonetes †Eochonetes maearum – type locality for species †Eoorthis †Eoorthis remnicha †Eoschubertella †Eostaffella †Eostaffella acutissima – or...
- †Eolissochonetes †Eolissochonetes pseudoliratus – type locality for species †Eoorthis †Eoorthis remnicha †Euconia †Euconia umbilicata †Euloma †Eumetria †Eumetria...
- Eomaoristrophia Eomarginifera Eomartiniopsis Eomegastrophia Eonalivkinia Eoorthis Eoparaphorhynchus Eopholidostrophia Eoplectodonta Eoplicanoplia Eoplicoplasia...
- locality for species †Eoastarte †Eoastarte subcircularis †Eofletcheria †Eoorthis †Eriaster – type locality for genus †Eriaster ibexensis – type locality...