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Tricassastraea Alloiteau and Dercourt 1966 (stony coral)

Anthozoa - Scleractinia - Isastreidae

PaleoDB taxon number: 6942

Synonym: Actinastraeopsis Sikharulidze 1977 (taxon 6120)

Parent taxon: Isastreidae according to R. C. Baron-Szabo 2002

Sister taxa: none

Subtaxa: Tricassastraea parnassensis

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Ecology: stationary intermediate-level epifaunal photosymbiotic-suspension feeder