Osborn, Henry Fairfield.

The Reptilian Subclasses Diapsida and Synapsida and the Early History of Diaptosauria

American Museum of Natural History, 1903. Paperback. New York: Memoirs of the American Museum of Natural History, Volume I, Part VIII, pp. 449-507, 1903. With contents and index to Volume I. Very good in fragile and chipped original wrappers. 59 pages. Very Good. Item #boew400O46

Price: $40.00