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Re: Pterosaurs and ABSRD (sensu Williams)

<< I happen to agree that the ancestor of birds was a small archosaur with
 gliding and tree-climbing abilities.  But, heck, why couldn't it be a
 theropod dinosaur? >>

This would indeed be a theropod dinosaur, of course.

My question was rhetorical.  Of course.



Timothy J. Williams

USDA/ARS Researcher
Agronomy Hall
Iowa State University
Ames IA 50014

Phone: 515 294 9233
Fax:   515 294 3163

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