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Morfilod Cefngrwm
Mae amryw fath o forfil ond y Morfil Cefngrwm yw un o'r rhai mwyaf. There are many types of whales, but one of the largest is the humpback whale.
Darllediad diwethaf
Mer 26 Gorff 2017
17:00
Darllediad
- Mer 26 Gorff 2017 17:00