Rhynchonellata - Rhynchonellida - Uncinulidae
Parent taxon: Uncinuloidea according to A. Williams et al. 2002
See also Bassett and Cocks 1974 and Savage and Baxter 1995
Sister taxa: Eatoniidae, Glossinotoechiidae, Hadrorhynchiidae, Hebetoechiidae, Hypothyridinidae, Innaechiidae, Obturamentellidae
Subtaxa: Eucharitina Fitzroyella Flabellulirostrum Markitoechia Paraglossinulus Plethorhyncha Remnevitoechia Taimyrrhynx Uncinulus
Type: Uncinulus
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of Azerbaijan (1 collection), Indonesia (1), Vietnam (1)
• Carboniferous of India (1)
• Devonian of Australia (12), Austria (3), Belgium (2), Canada (10: Nunavut, Quebec), China (28), Czechia (11), France (15), Germany (6), Italy (2), Morocco (1), Myanmar (2), Poland (2), the Russian Federation (19), Spain (5), Tajikistan (1), the United Kingdom (1), United States (17: Alaska, New York, Tennessee), Uzbekistan (1), Vietnam (1)
• Silurian of Mexico (1), United States (17: Iowa, Maryland, New York, Virginia, West Virginia, Wisconsin)
Total: 161 collections including 202 occurrences