_:b76732645 . . . "Trochocyathus (Trochocyathus) petterdi Dennant, 1906" . . . "986261" . _:b76732645 . _:b76732645 "509447" . . "Trochocyathus (Trochocyathus) petterdi" . _:b76732645 "WoRMS id" . "Dennant, 1906" . "Trochocyathus (Trochocyathus) petterdi" . . . . "509447" . _:b76732645 . .