†subfamily Dinophyllinae Wang 1947 (horn coral)

Anthozoa - Stauriida - Streptelasmatidae

Parent taxon: Streptelasmatidae according to D. Hill 1981

Sister taxa: none

Subtaxa: Crassilasma Dinophyllum Neobrachyelasma Porfirieviella Tenuilasma

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Ecology: stationary epifaunal suspension feeder

Distribution:

• Silurian of Canada (12: British Columbia, Manitoba, New Brunswick, Northwest Territories and Yukon, Ontario, Quebec collections), China (10), Greenland (1), Japan (1), Mongolia (3), the Russian Federation (24), Sweden (1), United States (5: California, Kentucky, Ohio)

• Ordovician of China (2), the Russian Federation (1), Sweden (1)

Total: 61 collections including 92 occurrences

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