†Rhabdocyclus Lang and Smith 1939 (horn coral)
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Anthozoa - Cystiphyllida - Palaeocyclidae
Parent taxon: Palaeocyclidae according to D. Hill 1981
See also Hill 1956, Kaljo 1957, Kaljo 1958, Merriam 1973, Reiman 1958 and Sepkoski 2002
Sister taxa: Bojocyclus, Palaeocyclus, Primitophyllum
Subtaxa: Rhabdocyclus aequispinatus Rhabdocyclus atavus Rhabdocyclus fletcheri
Type: Palaeocyclus fletcheri
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of Canada (1: Québec collection), China (2), the United Kingdom (5), United States (3: California, Kentucky, Nevada)
• Ordovician to Silurian of Canada (2: Northwest Territories)
• Ordovician of Estonia (4), the Russian Federation (1)
Total: 18 collections including 20 occurrences
Specimen images are retrieved through the ePANDDA API.
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