Cephalopoda - Ammonitida - Liparoceratidae
Alternative spellings: Androgynoceras (Oistoceras), Oistoceras
Parent taxon: Aegoceras according to M. K. Howarth 2013
See also Howarth 1955, Howarth 1956, Sepkoski 2002, Smith and Tipper 1996 and Wittler and Roth 2003
Sister taxa: Aegoceras (Aegoceras), Aegoceras (Beaniceras), Aegoceras carpathicum, Aegoceras maculatum, Aegoceras nodoblongum, Amblycoceras glaucum
Subtaxa: Aegoceras (Oistoceras) colubrinum Aegoceras (Oistoceras) curvicorne Aegoceras (Oistoceras) orbignyi Aegoceras (Oistoceras) samontaensis Androgynoceras (Oistoceras) angulatum Androgynoceras (Oistoceras) figulinum Oistoceras compressum Oistoceras crescens Oistoceras wrighti
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Canada (10: British Columbia collections), France (32), Germany (2), Slovakia (1), the United Kingdom (8)
Total: 53 collections including 62 occurrences