†Cystiphyllum (Hedstroemophyllum) Wedekind 1927 (horn coral)
Anthozoa - Cystiphyllida - Cystiphyllidae
Alternative spelling: Hedstroemophyllum
Parent taxon: Cystiphyllum according to D. Hill 1981
See also Hill 1956 and Sepkoski 2002
Sister taxa: Cystiphyllum (Cruciphyllum), Cystiphyllum (Cysticonophyllum), Cystiphyllum (Cystiphyllum), Cystiphyllum (Gyalophyllum), Cystiphyllum (Gyaloplasma), Cystiphyllum vesiculosum, Cystiphyllum visbyense
Subtaxa: Hedstroemophyllum nikiforovae
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Vietnam (1 collection)
• Silurian of Australia (1), China (2), the Russian Federation (6), Sweden (5)
Total: 15 collections including 16 occurrences