TIL hammerhead sharks have never killed a human. there have only been 17 unprovoked shark attacks by hammerheads since records begin in 1580, all non-fatal! : r/todayilearned

Sharks were nearly completely wiped out 19 million years ago - ABC News

Fisherman hauls in Texas record 1,033-pound hammerhead shark

CITES CoP19: Groundbreaking shark protection achieved - Oceanographic

Have there ever been any fatal attacks on humans caused by hammerhead sharks? - Quora

Best Shark Posts - Reddit

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Hammerhead Sharks National Geographic

Something mysteriously killed nearly all sharks 19 million years ago

Hammerhead Shark Attacks - Jenkins Elementary School​Grade 6 Shark research projectScituate, MA

Man shows his prosthetic leg to a hammerhead after losing his limb during shark attack

Hammerhead Sharks National Geographic