SUMMER READING SALE! Through Friday, June 12, use code PENN-SUMMER26 to save 40% on available titles!

(Please note that the three-volume set of Greater Philadelphia is excluded, although the individual volumes are eligible for the discount.)

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Robert E. Weems

Books by the Author

Cover of 'A Late Cretaceous Dinosaur & Reptile Assemblage from South Carolina, USA'

A Late Cretaceous Dinosaur & Reptile Assemblage from South Carolina, USA

Cover of 'Late Triassic Footprint Fauna from the Culpeper Basin, Northern Virginia (U.S.)'

Late Triassic Footprint Fauna from the Culpeper Basin, Northern Virginia (U.S.)

Cover of 'An Unusual Newly Discovered Archosaur from the Upper Triassic of Virginia, U. S. A.'

An Unusual Newly Discovered Archosaur from the Upper Triassic of Virginia, U. S. A.