Rhynchonellata - Rhynchonellida - Hebetoechiidae
Parent taxon: Hebetoechiidae according to A. Williams et al. 2002
See also Bassett and Cocks 1974
Sister taxa: Amsdenellinae, Beckmanniinae, Betterbergiinae, Glossinulininae, Sphaerirhynchiinae
Subtaxa: Gerrhynx Hebetoechia Lanceomyonia Lapradella Mongolorhynx Voskopitoechia
Type: Hebetoechia
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Algeria (1 collection), Australia (2), Belarus (1), Canada (19: Nunavut), China (1), the Czech Republic (11), France (2), Morocco (6), the Russian Federation (8), Spain (2), Tajikistan (6), Ukraine (11), United States (1: Nevada), Uzbekistan (1)
• Silurian of Australia (1), Austria (1), Belarus (1), Canada (1: Yukon), China (1), the Czech Republic (6), Spain (1)
Total: 84 collections including 110 occurrences