pages matching 'carcharhiniformes'
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Tiger sharks are named for their tiger-like stripes. They are predators and are highly dangerous to humans. Tiger sharks can live up to 50 years in the wild.National Geographic ...
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updated 2010-07-18 00:32:26
Sharks (superorder Selachimorpha) are a type of fish with a full cartilaginous skeleton and a highly streamlined body. The earliest known sharks date from more than 420 million years ...
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