†subfamily Simbirskitinae Pavlow 1892 (ammonite)
Cephalopoda - Ammonitida - Polyptychitidae
Alternative spelling: Simbirskitidae
Parent taxon: Polyptychitidae according to C. W. Wright et al. 1996
See also Alsen 2006, Jeletzky and Kemper 1988, Kemper and Jeletzky 1979, Whitehouse 1926 and Wright 1952
Sister taxa: Craspeditinae, Polyptychitinae, Siberites, Tolliinae
Subtaxa: Hollisites Simbirskites
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Australia (2 collections), Canada (10: British Columbia, Northwest Territories, Yukon), Georgia (1), Greenland (5), Poland (1), the Russian Federation (3), Svalbard and Jan Mayen (2), the United Kingdom (1), United States (12: Alaska, California, Oregon)
Total: 37 collections including 49 occurrences