An Unusual Newly Discovered Archosaur from the Upper Triassic of Virginia, U. S. a.
Transactions, American Philosophical Society (vol. 70, Part 7)

Robert E. Weems (Author)

9781422374917

Paperback / softback, published 1 January 1980

110 pages
22.9 x 15.2 x 0.9 cm, 0.3 kg

This is a print on demand edition of a hard to find publication.