Kingdom Animalia Class Cephalopoda Order Ammonitida Rank Subfamily | Phylum Mollusca Subclass Ammonoidea Superfamily Haplocerataceae | |
Streblitinae is a subfamily of Upper Jurassic and Lower Cretaceous ammonites within the family Oppeliidae characterized by compressed, involute shells; typically oxycones with complex sutures. Includes Streblites, Pseudoppelia, and Substreblites. Derivation is from the Taramelliceratinae. May have given rise to the Aconiceratinade.
References
Streblitinae Wikipedia(Text) CC BY-SA