†family Fletcheriidae Zittel 1876 (horn coral)
Anthozoa - Cystiphyllida - Fletcheriidae
Parent taxon: Cystiphyllida according to D. Hill 1981
Sister taxa: Cystiphyllidae, Digonophyllidae, Goniophyllidae, Holmophyllidae, Palaeocyclidae, Tryplasmatidae
Subtaxa: Fletcheria Parafletcheria
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of China (1 collection), Morocco (1), United States (1: New York)
• Niagaran of United States (1: Indiana)
• Silurian of Australia (1), Canada (9: British Columbia), China (1), the United Kingdom (1), United States (3: Alaska, Illinois, Virginia)
• Chazyan of Canada (1: Quebec), United States (2: New York)
• Ordovician of Australia (1), China (1), United States (1: Tennessee)
Total: 25 collections including 27 occurrences