[i]'[[Nautilus_(animal)|]]', but with a long straight cone-shaped shell.[/i]

An extinct nautiloid cephalopod. Often found in fossils in real life, in different places distributed throughout the world. Traditionally, all nautiloids with an "orthocone" shell were grouped under the genus [i]Orthoceras[/i], though current research has revealed them to belong to different groups and orders.

Use this tag for depictions of nautilus-like cephalopods with long straight shells.

h4. Notable examples
* [[Lunga Ocean Heavy Cruiser Princess]] ([[Kantai Collection]])
** Wields a metallic orthocone as a lance.
** Has mechanical orthocone familiars acting as her gun turrets.
orthocone