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Shark Tooth Weapons Lead To Discovery Of Extinct Marine Species
2013-04-04 12:28:23

Sharks played a key role in the lives of ancient Pacific islanders. Not only were these animals hunted as food, but their teeth were also used to create deadly weapons. Now researchers have discovered extinct sharks species based on these teeth.


Word of the Day
edulcoration
  • The act of sweetening by admixture of some saccharine substance.
The word 'edulcoration' comes from a Latin word meaning 'making sweet'.