Gastropoda - Euomphalina - Elasmonematidae
Parent taxon: Euomphaloidea according to P. J. Wagner 2023
See also Bouchet et al. 2005, Bouchet et al. 2017, Golikov and Starobogatov 1975, Jeffery 2003, Knight et al. 1960 and Kosnik 2002
Sister taxa: Anomphalidae, Euomphalidae, Helicotomidae, Holopeidae, Kitikamispira, Lesueurillidae, Microdomatidae, Neoplatyteichum, Nettersheimia, Omphalocirridae, Omphalocirrinae, Omphalotrochidae, Ornollus, Planitrochidae, Pseudophoridae, Pycnomphalidae, Rhenomphalus, Serpulospira, Tychobraheidae
Subtaxa: Anematina Discordichilus Elasmonema Hawletrochus Heidelbergeria Kimina Kyndalynia Streptotrochus
Type: Elasmonema
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cretaceous of United States (1: North Carolina collection)
• Permian of Germany (1), Japan (1), Malaysia (1), Pakistan (5), the Russian Federation (7), Thailand (1)
• Carboniferous of Australia (5), Canada (2: Alberta, Nova Scotia), the Russian Federation (1), United States (27: Alaska, Arizona, California, Illinois, Indiana, Iowa, Kansas, Kentucky, Missouri, New Mexico, Oklahoma, Wyoming)
• Devonian of Austria (1), Canada (4: Northwest Territories, Ontario, Quebec), Czechia (2), Poland (2), the United Kingdom (1), United States (13: Alaska, Illinois, Indiana, Maine, Michigan, New York, Ohio)
• Silurian of Canada (2: Ontario), China (5), Czechia (6), Sweden (14)
• Ordovician of the United Kingdom (1)
Total: 103 collections including 119 occurrences