[ | E-mail ] Contact: Katherine Unger Bailliekbaillie@upenn.edu 215-898-9194University of Pennsylvania IMAGE: A rock slab dating to the Cretaceous contains the remains of 24 very young psittacosaurs and an older individual. The close association of all of the fossils could…
Source:Penn paleontologists describe a possible dinosaur nest and young ‘babysitter’
Wednesday, August 27, 2014
Penn paleontologists describe a possible dinosaur nest and young 'babysitter'
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