†family Expressophyllidae Strelnikov 1968 (horn coral)

Anthozoa - Stauriida - Expressophyllidae

Parent taxon: Arachnophyllina according to D. Hill 1981

Sister taxa: Arachnophyllidae, Entelophyllidae

Subtaxa: Contortophyllum Micula Miculiella Pseudopilophyllum

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Ecology: stationary epifaunal suspension feeder

Distribution:

• Silurian of Canada (1: Yukon collection), China (1), the Russian Federation (11), Ukraine (2), United States (5: Alaska, Oklahoma)

Total: 20 collections each including a single occurrence

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