orthoceras
See also: Orthoceras
English
editEtymology
editFrom ortho- + Ancient Greek κέρας (kéras, “a horn”).
Noun
editorthoceras (plural orthocerata)
- Any nautiloid cephalopod mollusc of the genus Orthoceras, known only as fossils
From ortho- + Ancient Greek κέρας (kéras, “a horn”).
orthoceras (plural orthocerata)