Published by AMNH, 1958
Seller: Darkleaf Books, Arrington, VA, U.S.A.
Paperback. Condition: Fine. Bulletin of the American Museum of Natural History, Volume 114: Article 2, pages 153-246, text figures 1-17, plates 32-42, tables 1-29. Permian Gastropoda of the Southwestern United States 2. Pleurotomariacea: Portlockiellidae, Phymatopleuridae, and Eotomariidae by Roger Lyman Batten. 1958. 93 pp. Paperback in Fine condition. Stiff wrappers with sharp corners. Pages are crisp, clean, and without flaw.
Published by American Museum of Natural History
Seller: Darkleaf Books, Arrington, VA, U.S.A.
Paperback. Condition: Fine. New York: Bulletin of the American Museum of Natural History. 1. Euomphalacea, Trochonematiacea, Pseudophoracea, Anomplhalacea, Craspedostomatacea, and Platyceratacea. (Volume 110: Article 3, pp. 173- 276, 1956) 2. Pleurotomaricea: Portlockiellidae, Phymatopleuridae, and Eotomariidae. (Volume 114: Article 2, pp. 153-246, 1958) The first by Yochelson and the second by Batten. B&W illustrations. Original blue wrappers. Fossils, shells. Both parts.