†Mesophyllum (Zonodigonophyllum) Vollbrecht 1926 (horn coral)
Anthozoa - Cystiphyllida - Digonophyllidae
Alternative spelling: Zonodigonophyllum
Parent taxon: Mesophyllum according to D. Hill 1981
See also Hill 1956 and Sepkoski 2002
Sister taxa: Mesophyllum (Arcophyllum), Mesophyllum (Atelophyllum), Mesophyllum (Dialytophyllum), Mesophyllum (Hemicosmophyllum), Mesophyllum (Mesophyllum)
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Trilobites and Corals of the Blue Fiord Formation, Bathurst Island (Devonian of Nunavut)