Definition of Styrionautilus. Meaning of Styrionautilus. Synonyms of Styrionautilus

- a median lobe. Styrionautilus may be derived from Indionautilus or similar form included in the Liroceratidae. In turn Styrionautilus is the likely ancestor...
- Clydonautilus Callaionautilus Cosmonautilus Proclydonautilus Styrionautilus Of these only Styrionautilus is known from the Middle Tri****ic. The other four are...
- position is unknown. Clydonautilus, Cosmonautilus, Proclydonautilus, and Styrionautilus are closely related genera belonging to the same family. Bernhard Kummel...
- †Strobiloceras †Stroboceras †Stroggyloceras †Stromatoceras †Strophiceras †Styrionautilus †Subclymenia †Subspyroceras †Subvestinautilus †Suttonoceras †Sycoceras...
- locality for species †Spiriferina roundyi †Stenopopanoceras †Sturia †Styrionautilus †Thalattoarchon – type locality for genus †Thalattoarchon saurophagis...
- comparable form †Sturia †Sturia ****onica – or unidentified comparable form †Styrionautilus †Styrites †Styrites tropitiformis – or unidentified comparable form...