†family Sinoceratidae Shimizu and Obata 1935 (mollusk)
Cephalopoda - Lituitida - Sinoceratidae
Parent taxon: Lituitina according to B. Kröger 2013
See also Flower 1962 and Kröger et al. 2007
Sister taxa: Lamellorthoceratidae, Lituitidae, Sphooceratidae
Subtaxa: Rhynchorthoceras Tyrioceras
Ecology: fast-moving nektonic carnivore
Distribution:
• Ordovician of Argentina (1 collection), Canada (2: Newfoundland and Labrador), China (3), Estonia (1), Norway (11), Sweden (5), the United Kingdom (1)
Total: 24 collections including 26 occurrences