†Orthogarantiana (Torrensia) Sturani 1971 (ammonite)
Cephalopoda - Ammonitida - Stephanoceratidae
Alternative spelling: Torrensia
Parent taxon: Orthogarantiana according to N. V. Besnosov and V. V. Mitta 1993
Sister taxa: Garantiana (Orthogarantiana) densicostata, Orthogarantiana (Orthogarantiana)
Subtaxa: none
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of the Russian Federation (1 collection), Turkmenistan (1)
Total: 2 collections each including a single occurrence