Anthozoa - Stauriida - Mucophyllidae
Parent taxon: Streptelasmatina according to D. Hill 1981
Sister taxa: Acrophyllidae, Amsdenoididae, Cyathaxoniicae, Ditoecholasmatidae, Kodonophyllidae, Paliphyllidae, Streptelasmatidae, Zaphrenticae
Subtaxa: Adinophyllum Briantia Kungejophyllum Mucophyllum Pseudamplexophyllum Pseudamplexus Pseudotryplasma Stylopleura
Ecology: stationary epifaunal suspension feeder
Distribution:
• Couvinien of Australia (1 collection)
• Devonian of Australia (14), Austria (1), Canada (5: Nunavut, Yukon), China (2), Czechia (1), Italy (1), the Russian Federation (24), Spain (4), Tajikistan (5), United States (20: Alaska, Nevada), Vietnam (1)
• Silurian to Devonian of Pakistan (1), Tajikistan (1), Ukraine (1)
• Silurian of Australia (8), Canada (5: Nunavut, Yukon), China (8), Japan (1), Kazakhstan (1), Mongolia (1), the Russian Federation (1), Ukraine (1), United States (4: Alaska, California, Indiana)
Total: 112 collections including 128 occurrences