The Evolution of Mammals
Mar. 18th, 2007 11:09 pmBy Will Dunham (from Yahoo news-page)
Scientists have unearthed a fossil of a mammal the size of a chipmunk that skittered around with the dinosaurs, with a key feature in the evolution of mammals -- the middle ear bones -- fabulously preserved.
( Mammal )
Scientists have unearthed a fossil of a mammal the size of a chipmunk that skittered around with the dinosaurs, with a key feature in the evolution of mammals -- the middle ear bones -- fabulously preserved.
( Mammal )