"Urotrygonidae" . _:b75655418 . . "Urotrygonidae" . . . _:b76596305 . "McEachran, Dunn & Miyake, 1996" . . . "Urotrygonidae McEachran, Dunn & Miyake, 1996" . "397229" . "Urotrygonidae" . "2189" . _:b76596305 . _:b75655418 . _:b75655418 "2189" . "522650" . . . . _:b75655418 . _:b76596305 "WoRMS id" . _:b76596305 . _:b76596305 "397229" . . _:b75655418 "GBIF id" . .