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

Brett Smith for redOrbit.com - Your Universe Online 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. Based on an analysis of ancient weapons found on the Gilbert Islands, modern day biologists said they have discovered two locally extinct species of shark that once inhabited the central Pacific. According to Joshua Drew, a biologist at New York's Columbia University...


Word of the Day
lunula
  • A small crescent-shaped structure or marking, especially the white area at the base of a fingernail that resembles a half-moon.
This word is a diminutive of the Latin 'luna,' moon.
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