. "Spirorbini" . . _:b76578675 . "816915" . _:b76578675 "719188" . _:b76578675 . "Spirorbini" . _:b76578675 "WoRMS id" . "Spirorbini Chamberlin, 1919" . . "Spirorbini" . "719188" . . . "Chamberlin, 1919" . . . . . . _:b76578675 .