What devoured this great white shark? - CNN

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What devoured this great white shark?
CNN
(CNN) -- Australian researchers are hunting for what they call a "mystery sea monster" that devoured a 9-foot-long great white shark. A tracking device previously planted on the shark was found washed up on a beach, and after analysis, it showed that it had ...
Researchers Search for 'Mystery Sea Monster' That Devoured Great White SharkTIME
Great white devoured by unknown super-predator: Shark's 1900-ft mystery