Rare T-Rex Skull Arrives At Seattle MuseumThe remarkable discovery includes the carnivorous dinosaur's vertebrae, ribs, hips and lower jaw bones, and represents about 20 percent of the animal.
Prehistoric Mosquito's Last Supper Of Blood Still Inside FossilIn a steamy tropical forest 46 million years ago, a prehistoric mosquito bit a critter, drew blood and was blown into a lake in what is now northwestern Montana. Belly full, she died and sank.

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