Erthyglau Paupur Newydd am Ffawna Morol Mawr
A Whale - Erthygl o The Cambrian, 1833
A porpoise - Erthygl o The Cambrian, 1836
A large porpoise - Erthygl o The Cambrian, 1832
Lesser Spotted Shark - Erthygl o The Cambrian,...