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View Full Version : Scientists challange Dinosaur Extinction theory



She-Wolf
Wednesday, October 13th, 2004, 04:46 PM
Birds and mammals may have displaced dinosaurs gradually in the 20 million years before the disastrous asteroid collision traditionally blamed for wiping dinosaurs out, says a New Zealand evolutionary biologist and a British colleague.

http://www.nzherald.co.nz/storydisplay.cfm?storyID=3599922&thesection=news&thesubsection=general