Sibyllonautilus

Sibyllonautilus is an extinct genus of nautiloids from the Middle and Late Triassic. It is one of the last of the Tainoceratidae, a family of nautilids whose range begins much earlier in the Early Carboniferous (Mississippian).

Sibyllonautilus Temporal range: mid -late Triassic PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Order:	Nautilida
Family:	Tainoceratidae
Genus:	Sibyllonautilus Diener, 1915