. _:b76749772 . _:b76749772 . _:b76749772 . "Hippopotamidae" . . "Hippopotamidae" . _:b76749772 "ZooBank id" . . . _:b76131700 . "5300" . "Gray, 1821" . _:b76131700 "5300" . "Hippopotamidae Gray, 1821" . _:b76131700 . . _:b76131700 "GBIF id" . . . _:b76131700 . . _:b76749772 "09f87410-80f9-420d-9414-1b582d6e6b9f" . "Hippopotamidae" . . . "09f87410-80f9-420d-9414-1b582d6e6b9f" . "416738" .