†Rhipidogyra percrassa Etallon 1864 (stony coral)
Anthozoa - Scleractinia - Rhipidogyridae
Belongs to Rhipidogyra according to Etallon 1864
Sister taxa: Rhipidogyra alata, Rhipidogyra costata, Rhipidogyra deshayesi, Rhipidogyra elegans, Rhipidogyra flabellum, Rhipidogyra meandra, Rhipidogyra minima, Rhipidogyra ruetimeyeri
Ecology: stationary epifaunal photosymbiotic-suspension feeder