"Psammastra Sollas, 1886" . _:b76660004 "WoRMS id" . _:b76660004 . "Sollas, 1886" . "169874" . _:b75774755 . _:b75774755 "GBIF id" . . "Psammastra" . "2248199" . . . _:b76660004 "169874" . . . _:b76660004 . . . _:b75774755 . "Psammastra" . . . . _:b75774755 . _:b76660004 . "Psammastra" . . "644447" . _:b75774755 "2248199" . .