"Excavata Cavalier-Smith" . _:b76630413 . . "Excavata" . . . "Excavata" . "536210" . "Cavalier-Smith" . . . _:b76630413 . . . "544752" . . _:b76630413 "536210" . "Excavata" . _:b76630413 "WoRMS id" . . _:b76630413 .