_:b75525690 . _:b75525690 "urn:lsid:faunaeur.org:taxname:244879" . "Porrhostaspis" . _:b75525690 . . _:b75525690 . "Muller, 1859" . "Porrhostaspis Muller, 1859" . "Porrhostaspis" . . "202199" . . . . . . "urn:lsid:faunaeur.org:taxname:244879" . "Porrhostaspis" . _:b75525690 "Fauna Europaea id" . .