127857. Delo, D. M.   Phacopid Trilobites of North America.   Geological Society of America, 1940, Special Papers, Number 29 : 135 pages with 13 plates.   Softbound, previous owners name, minor signs of use, text in very good condition.    $47.00

98560. Delo, D. M.   Phacopid Trilobites of North America.   Geological Society of America, 1940, Special Papers, Number 29 : 135 pages with 13 plates.   Softbound, very good condition.    $49.00

95038. Frederickson, E. A.   Upper Cambrian Trilobites from Oklahoma.   The Society of Economic Paleontologist and Mineralogists, 1948, Journal of Paleontology, Volume 22, Number 6 : 798-803 with 1 plate.   Softbound, signs of use and age, good condition.    $2.00

95519. Stumm, E. C.   Lower Middle Devonian Proetid Trilobites From Michigan, Southwestern Ontario, and Northern Ohio.   University of Michigan Press, Ann Arbor, 1953, Contributions for the Museum of Paleontology University of Michigan, Volume 11, Number 3 : pages 11-31 with 4 figures.   Softbound, minor signs of use, very good condition.   Original publication, not a modern copy.   $8.00

94479. Whittington, H. B. and Evitt, W. R.   Silicified Middle Ordovician Trilobites.   Geological Society of America, 1954, Memoir, Number 59 : 137 pages with 27 figures, 2 tables, 33 plates.   Hardbound, minor signs of use and age, previous owner signature on fly page, text in very good condition.    $38.00

54780. Raw, F.   Origin of Chelicerates.   Society of Economic Paleontologists and Mineralogists, 1957, Journal of Paleontology, 31 (1) : pages 139-192 with 9 figures.   Text extracted from a larger volume, minor signs of use and age, text in very good condition.    $10.00

94860. Opik, A. A.   The Cambrian Trilobite Redlichia: Organization and Generic Concept.   Commonwealth of Australia, Department of National Development, Bureau Mineral Resources, Geology and Geophysics, 1958, Bulletin, Number 42 : 38 pages with 6 plates and 9 figures.   Softbound, xlib, good condition.   This is an original publication, not a recent reprint.   $19.00

95264. Ormiston, A. R.   Lower and Middle Devonian Trilobites of the Canadian Arctic Islands .   Geological Survey of Canada, Department of Energy, Mines and Resources, Canada, 1967, CGS Bulletin, Number 153 : 148 pages plus 17 plates.   Softbound, very good condition.   Original publication, not a modern copy.   $34.00

95447. Franke, W.   Fazies, Bau und Entwicklungsgeschichte des Iberger Riffes (Mitteldevon bis Unterkarbon II, NW-Harz, W-Deutschland) .   E. Schweizerbart'sche Verlagsbuchnandlung, Stutgart, Germany, 1973, Geologisches Jahrbuch, Reihe A, Number 11 : 127 pages.   Softbound, good plus condition.    $19.00

93396. Palmer, A. R. and Halley, R. B.   Physical stratigraphy and trilobite biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the southern Great Basin.   United States Geological Survey, 1979, Professional Paper, 1047 : 1-131, 36 figures, 1 table and 18 plates including fossils and foldout correlation section in back pocket.   Printed wraps, minor signs of use and age, text in very good condition.   Nice work will make a great addition to any collection.   $50.00