Hyolithelminthida - Torellellidae
Full reference: G. Holm. 1893. Sveriges kambrisk-siluriska Hyolithdae och Conularidae. Sveriges Geologiska Undersökning, Afhandlingar och Uppsatser C 112:1-172
Parent taxon: Hyolithelminthida according to P. Y. Parkhaev and Y. Demidenko 2010
See also Brock and Cooper 1993, Fisher 1962, Gravestock et al. 2001 and Skovsted 2006
Sister taxa: Beklemishevites, Byronia, Hyolithellidae, Ivanovites, Koksuja, Phosphannulus, Thorslundella, Torellelloides
Subtaxa: Annelitellus Ruchtonia Rushtonia Torellella
Type: Torellella
Ecology: stationary epifaunal suspension feeder
Distribution:
• Ordovician of Sweden (1 collection)
• Cambrian of Antarctica (1), Australia (26), Canada (15: New Brunswick, Nova Scotia), China (20), Estonia (4), France (2), Greenland (8), Kazakhstan (10), Kyrgyzstan (5), Mongolia (1), Norway (2), the Russian Federation (39), Spain (5), Sweden (3), the United Kingdom (3), United States (7: Massachusetts)
• Placentian of Canada (1: Nova Scotia), United States (8: Massachusetts)
Total: 161 collections including 181 occurrences