Revision of the Pelycosauria of North America overall a very attractive bright

overall a very attractive bright and clean copy in near fine condition

This volume provides a detailed introduction to the fundamental principles of animal taxonomy

folio (14 x 11

From the Facsimile Reprints in Herpetology series

Appleton Publisher Place New York Date Published 1889 Date Published Estimated No Edition New edition (from the sixth English edition) Number of Volumes 1 Reprint No Condition Near fine Condition Description Slight edge wear to the outer cloth joints

Revision of the Pelycosauria of North America overall a very attractive brightPp. 176, 73 text figures, 35 full photo and half tones plates, 6 are large folding. Publishers original dark blue cloth, lettered in gilt on the spine, front and rear boards with blind stamped border lines, lg 4to. The pelycosaurs are a group of synapsids that had direct ancestral links to the Mammalia, having differentiated teeth and a developing hard palate. From the research collection of paleontologist Lauren E. Brown with his signature on the