†subfamily Sinotitinae Chang 1960 (ammonite)
Cephalopoda - Goniatitida - Dimeroceratidae
Parent taxon: Dimeroceratidae according to D. Korn 2006
Sister taxa: Dimeroceratinae, Paratornoceratinae
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of the Russian Federation (3 collections)
• Devonian of China (1), Kazakhstan (1)
Total: 5 collections each including a single occurrence