†family Probillingsitidae Kröger 2013 (mollusk)
Cephalopoda - Ascocerida - Probillingsitidae
Full reference: B. Kröger. 2013. The cephalopods of Boda Limestone, Late Ordovocian, of Dalarna, Sweden. European Journal of Taxonomy 41:1-110
Parent taxon: Ascocerida according to B. Kröger 2013
See also Teichert et al. 1964
Sister taxa: Ascoceratidae, Hebetoceratidae, Linstroemoceras
Subtaxa: Probillingsites Redpathoceras
Ecology: fast-moving nektobenthic carnivore
Distribution:
• Ordovician of Canada (8: Manitoba, Northwest Territories, Nunavut, Ontario collections), Norway (2), Sweden (1), the United Kingdom (1), United States (35: Colorado, Illinois, Iowa, Wisconsin, Indiana, Indiana, Ohio, Iowa, Iowa, Minnesota, Minnesota, New York, Ohio)
Total: 47 collections including 72 occurrences