My Dad found this bone on a beach and wondered what animal it was from?

Anyone got any ideas?Name:  IMG_0249.jpg
Views: 90
Size:  87.3 KBName:  IMG_0255.jpg
Views: 89
Size:  90.4 KBName:  IMG_0256.jpg
Views: 89
Size:  53.4 KB

Thanks for any help you can give me

Cheers

John :-)