†Arachnastraea Yabe and Hayasaka 1916 (horn coral)
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Anthozoa - Stauriida - Yatsengiidae
Synonyms: Cystiphorastraea Lang et al. 1940, Cystophorastraea Dobrolyubova 1935
Parent taxon: Yatsengiinae according to D. Hill 1981
See also Hill 1956 and Sepkoski 2002
Sister taxa: Donophyllum, Lasmophyllum
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution:
• Carboniferous of Japan (1 collection), South Korea (1)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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