_:b75904462 . . _:b76710942 . . "A. Agassiz, 1872" . . _:b76710942 "WoRMS id" . "Echinus angulosus A. Agassiz, 1872" . "568908" . _:b76710942 . "Echinus angulosus" . . _:b75904462 "GBIF id" . _:b76710942 . . _:b75904462 . . . . . _:b76710942 "568908" . _:b75904462 "5964791" . _:b75904462 . . . "676889" . "5964791" . "Echinus angulosus" .