Round-headed porpoise - Erthygl o The Cambria...
Not a whale - Erthygl o The Cambria Daily...
Shark and Whale - Erthygl o The Cambria Daily...
Whale washed ashore - Erthygl o The Cambria...
Extraordinary catch of porpoises - Article from...
Dead whale ashore - Erthygl o Llais Llafur, 1919
Whale in Swansea Bay - Erthygl o'r Herald of...
Porpoise off Penarth - Erthygl o'r Evening...
Cipolwg ar Gasialotiaid Posibl 1970au
Dolffin Risso wedi marw, Bae Cemlyn