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Filmed deepwater "cemetery" Offshore Angola

May 13 2014 Last updated at 17:21 BST clock

The accidental discovery of a "graveyard" at sea help scientists shed light on the fate of the dead giants of the sea.

Recorded videos of the oil and gas found the bodies of four large sea creatures on a small portion of the ocean floor off the coast of Angola.

Around three people killed by the whale shark and stingrays, scavengers came, Mana food.

Researcher Dr Nick Higgs told the BBC to explain what scientists have discovered.

The results were published in the journal PLoS ONE .