87333. Agnew, A. F.   Facies of Middle and Upper Ordovician Rocks of Iowa.   The American Association of Petroleum Geologists, 1955, The Bulletin of the American Association of Petroleum Geologists, Number 39, Number 9 : pages 1703-1752 with 13 figures.   Softbound, very good condition.    $19.00

68523. Aitken, J. D. et al.   Cambrian and Ordovician Biostratigraphy of the Southern Canadian Rocky Mountains.   International Geological Congress, Montreal, Quebec, 1972, International Geological Congress, Twenty-Fourth Session, Canada-1972, Field Excursion, A19 : 57 pages.   Softbound, previous owners stamp, minor signs of use, very good condition.   Guidebook.   $15.00

94794. Amsden, T. W.   Hunton Group (Late Ordovician Silurian, and Early Devonian) in the Arkoma Basin of Oklahoma.   Oklahoma Geological Survey, 1980, OGS Bulletin, Number 129 : .   Hardbound, minor cover wear, text and plates in very good condition.   Original publication, not a modern copy.   $38.00

98745. Amsden, T. W.   Late Ordovician and Early Silurian Articulate Brachiopods from Oklahoma Southwestern Illinois, and Eastern Missouri .   Oklahoma Geological Survey, 1974, OGS Bulletin, Number 119 : .   Softbound, very good condition.    $22.00

106772. Bakush, S. H.   Carbonate Microfacies, Depositional Environments and Diagenesis of the Galena Group (Middle Ordovician Along the Mississippi River (Iowa, Wisconsin, Illinois and Missouri), U. S. A.   The University of Iowa, 1975, , 223 pages with 25 plates.   Softbound, comb bound, xerox copy, very good condition.   PhD Thesis.   $34.00

129448. Bassler, R. S.   The Structural Features of the Bryozoan Genus Homotrypa, with Descriptions of Species from the Cincinnatian Group.   Smithsonian Institution, 1903, Proceedings, Volume 26 (1323) : pages 565-591 with 6 plates.   Text extracted from a larger volume, good or better condition.    $10.00

14375. Bassler, R. S.   Bibliographic Index of American Ordovician and Silurian Fossils Volume 1.   Smithsonian Institution Press, 1915, Bulletin, 92 : 1-718.   Printed wraps, tape on spine, previous owner marks on front wrap, age discoloration, chipping, moisture, and heat damage, text in good condition.   Massive work.   $56.00

11046. Bassler, R. S.   A Study of the James Types of Ordovician and Silurian Bryozoa.   Smithsonian Institution, 1906, Proceedings, Volume 30 : pages 1-66 with 7 plates.   Softbound, some signs of use and age, uncut text in very good condition.    $19.00

82545. Bassler, R. S.   Bibliographic Index of American Ordovician and Silurian Fossils. Volumes 1 & 2.   Smithsonian Institution Press, 1915, Bulletin, Number 92, Part 1 & 2 : 1-718 & 719-1521 with illustrations.   Hardbound, minor shelf wear, minor signs of use, previous owners signature, text in very good condition.   Massive work.   $150.00

87366. Behre, C. H. and Johnson, J. H.   Ordovician and Devonian Fish Horizons in Colorado.   Yale, 1933, The American Journal of Science, Volume 25, Number 150 : pages 477-486.   Softbound, previous owners label, text in very good condition.    $8.00

37190. Berry, W. B.   Climacograptus hastatus T. S. Hall - Its Lectotype and Some Local Populations.   Paleontological Society, The Society of Economic Paleontologist and Mineralogists, 1966, Journal of Paleontology, 40 (1) : 162-176, 2 figures and 1 plate.   Reprint, previous owners marks on front page, minor signs of use and age, text in good plus to very good condition.    $5.00

37745. Berry, W. B.   Comments on Correlation of the North American And British Lower Ordovician.   Geological Society of America, 1967, Bulletin of the Geological Society of America, 78 : 419-428, 2 figures.   Reprint, minor signs of use and age, very good condition.    $3.00

37773. Berry, W. B.   The Ordovician-Silurian Boundary: New Data, New Concerns.   Universitetsforlaget, 1987, Lethaia, 20 : 209-216, 3 figures.   Reprint, previous owners marks on front page, minor signs of use and age, very good condition.    $3.00

37778. Berry, W. B.   Early Ordovician Bathyurid Province Lithofacies, Biofacies, and Correlations - Their Relationship to a Proto-Atlantic Ocean.   Universitetsforlaget, 1972, Lethaia, 5 : 69-83, 3 figures.   Reprint, previous owners marks on front page, minor signs of use and age, very good condition.    $4.00

37207. Berry, W. B.   Late Ordovician Graptolites from Northern Michigan.   Paleontological Society, The Society of Economic Paleontologist and Mineralogists, 1970, Journal of Paleontology, 44 (2) : 270-275, 1 figure.   Reprint, previous owners marks on front page, minor signs of use and age, text in very good condition.    $2.00

38137. Berry, W. B.   Age of Bogo Shale and Western Ireland Graptolite Faunas and Their Bearing on Dating Early Ordovician Deformation and Metamorphism in Norway and Britain.   Norwegian Geological Society, 1968, Norsk Geologisk Tidsskrift, 48 (4) : 217-230, 1 table.   Reprint, minor signs of use and age, very good condition.   In English.   $4.50

38183. Berry, W. B.   Comments on : Middle Ordovician Normanskill Formation, Eastern Hew York, Age, Stratigraphic, and Structural Position.   Yale University Press, 1973, American Journal of Science, 273 : 591-593.   Reprint, minor signs of use and age, very good condition.    $1.00

38184. Berry, W. B.   On the "Snake Hill Shale".   Yale University Press, 1963, American Journal of Science, 261 : 731-737, 2 figures and 1 table.   Reprint, minor signs of use and age, very good condition.    $2.00

38185. Berry, W. B.   Review - Treatise on Invertebrate Paleontology, Part V (revised), Graptolithina.   Yale University Press, 1972, American Journal of Science, 272 : 383-387.   Reprint, minor signs of use and age, very good condition.    $2.00

38177. Berry, W. B.   A Dendroid Graptolite from 'Killara', Seville, Victoria, Australia.   Natural History Museum of Victoria, Australia, 1972, Memoir of the Natural History Museum of Victoria, Australia, 33 : 37-40, 1 plate.   Reprint, minor signs of use and age, very good condition.    $2.00

37739. Berry, W. B. and Boucot, A. J.   Glacio-Eustatic Control of Late Ordovician-Early Silurian Platform Sedimentation and Faunal Changes.   Geological Society of America, 1973, Bulletin of the Geological Society of America, 84 : 275-284, 1 figure.   Printed wraps, minor signs of use and age, very good condition.    $4.00

37210. Berry, W. B. and Marshall, F. C.   Late Ordovician Grapolites from the Maquoketa Formation in Eastern Missouri.   Paleontological Society, The Society of Economic Paleontologist and Mineralogists, 1971, Journal of Paleontology, 45 (2) : 253-257, 3 figures.   Reprint, previous owners marks on front page, minor signs of use and age, text in very good condition.    $2.00

37779. Berry, W. B. and Takagi, R. S.   Electron Microscope Study of a Diplograptus Species.   Universitetsforlaget, 1971, Lethaia, 4 : 1-13, 8 figures.   Reprint, previous owners marks on front page, minor signs of use and age, very good condition.    $4.00

100155. Bischoff, G. C.   Septodaeum siluricum, a representative of a new subclass Septodaearia of the Anthozoa, with partial preservation of soft parts.   Senckenbergischen Naturforschenden Gesellschaft, Frankfurt, Germany, 1978, Senckenbergiana Lethaea, Volume 59, Number 4/6 : pages 229-273 with 5 figures and 8 plates.   Softbound, text extracted from a larger volume, complete in good or better condition.    $9.00

99748. Bradshaw, M. A.   The Dentition and Musculature of some Middle Ordovician (Llandeilo) Bivalves from Finistere, France.   Palaeontological Association, London, 1970, Palaeontology, Volume 13, Part 4 : pages 623-645 with 22 figures.   Softbound, stapled text, very good condition.    $5.00

54844. Branson, E. B. et al.   Richmond Conodonts of Kentucky and Indiana bound with Petrified Forest in South-West Africa by Rodin.   Society of Economic Paleontologists and Mineralogists, 1951, Journal of Paleontology, 25 (1) : pages 1-17 with 2 figures and 4 plates and pages 18-20 with 1 figure and 1 plate.   Text extracted from a larger volume, minor signs of use and age, text in very good condition.    $5.00

93400. Brower, J. C.   Crinoids from the Girardeau Limestone (Ordovician).   Paleontological Research Institution, 1973, Palaeontographica Americana, 7 (46) : pages 263-499, 45 figures, 17 tables, and 21 plates.   Softbound, minor signs of use, text and plates in good plus or better condition.    $56.00

98869. Brower, J. C.   Calceocrinids from the Bromide Formation (Middle Ordovician) of Southern Oklahoma.   Oklahoma Geological Survey, 1977, OGS Circular, Number 78 : .   Softbound, very good condition.    $8.00

62343. Brower, J. C.   Upper Ordovician xenocrinids (Crinoidea.   The University of Kansas Paleontological Institute, The University of Kansas Publications, 1974, The University of Kansas, Paleontological Contributions, Paper 67 : 26 p., 3 pl., 5 fig..   Printed wraps, very good condition.    $8.00

74723. Buschbach, T. C.   Cambrian and Ordovician Strata of Northeastern Illinois.   State of Illinois, Department of Registration and Education, 1964, ISGS, Report of Investigations, RI-218 : 90 pages with 19 figures, 10 plates and 1 table.   Softbound, covers present but detached, minor signs of age, previous owners book stamp, some text underlining, text in good condition.    $31.00

89471. BYU.   Geology Studies. Includes articles on Porifera Ordovician Fossil, Tertiary Lacustinre Mills, Ordovician Ostracodes, Foraminifera Mancos Shale, and more.   Brigham Young University, Salt Lake City, Utah, 1976, Geology Studies, Volume 23, Part 3 : 170 pages with illustrations.   Softbound, xlib, good condition.    $26.00

37205. Carlson, M. P. and Berry, W. B.   Late Middle Ordovician Grapolites from the Subsurface of Eastern Nebraska.   Paleontological Society, The Society of Economic Paleontologist and Mineralogists, 1969, Journal of Paleontology, 43 (3) : 712-715, 3 figures.   Printed wraps, previous owners marks on front wrap, minor signs of use and age, text in very good condition.    $3.00

82581. Carriker, M. R. and Yochelson, E. L.   Recent gastropod boreholes and Ordovician cylindrical borings.   United States Geological Survey, 1968, Professional Paper, 593-B : 1-26, 2 figures and 5 plates.   Softbound, xlib, text in very good condition.   Nice work will make a great addition to any collection.   $8.00

86482. Carriker, M. R. and Yochelson, E. L.   Recent gastropod boreholes and Ordovician cylindrical borings.   United States Geological Survey, 1968, Professional Paper, 593-B : 26 pages 2 figures and 5 plates.   Softbound, xlib, text in very good condition.   Nice work will make a great addition to any collection.   $8.00

79327. Churkin, M. and Kay, M.   Graptolite-Bearing Ordovician Siliceous and Volcanic Rocks, Northern Independence Range, Nevada.   The Geological Society of America, 1967, GSA, Bulletin, Volume 78 : pages 651-668 with 1 plate.   Softbound, very good condition.    $5.00

1240. Cloos, E. et al.   Articles on Southeast Missouri Lead District, Correlation of the Cretaceous Formations of Greenland and Alaska, Correlation of the Ordovician Formations of North America, and Atlantic Coastal Plain.   Geological Society of America, 1954, Bulletin, 65 (3) : 201-313 with multiple figures and fold outs.   Printed wraps, previous owner marks, signs of wear including page foxing and bumped and chipped corners, spot on front cover, one inch tear on front cover that goes into pages but does not impact text, minor age discoloration, text good plus.    $4.00

95486. Cocks, L. R. and Rickards, R. B.   A Global Analysis of the Ordovician-Silurian Boundary.   British Museum, England, 1988, Bulletin of the British Museum (Natural History) Geology Series, Volume 43 : 394 pages with illustrations.   Softbound, minor cover wear, text in very good condition.    $100.00

99692. Crawford, M. L. and Carwford, W. A.   Metamorphic and Tectonic History of the Pennsylvanian Piedmont.   The Geological Society of London, 1980, Journal of the Geological Society of London, Volume 137 : pages 311-320 with 4 figure and 2 tables.   Softbound, stapled text, very good condition.    $3.00

8846. Dana, E. S et al.   Five Articles Including Stratigraphy and Paleontology of Perce, Quebec, Paleozoic Formations in Jasper Park, Alberta, Base of Ordovician in the Canadian Rockies, Graptolite from Chushina Formation, and more.   Yale, 1930, American Journal of Science, 20 (118) : 241-320.   Printed wraps, minor signs of use and age, text in very good condition.    $19.00

86107. Davenport Academy of Natural Sciences.   Proceedings of the Davenport Academy of Natural Sciences.   Davenport Academy of Natural Sciences, Davenport, Iowa, 1886, Proceedings of the Davenport Academy of Natural Sciences, Volume 4, 1882-1884 : pages 347 pages with illustrations.   Softbound, disbound, text complete and in very good condition.    $30.00

85388. Decker, C. E.   Early Ordovician Graptolite from Big Canyon, Oklahoma.   Society of Economic Paleontologists and Mineralogists, 1945, Journal of Paleontology, 19 (6) : pages 607-611 with 17 figures.   Reprint, minor signs of use and age, good condition.    $2.00

83223. Delgado, D. J.   Ordovician Galena Group of the Upper Mississippi Valley: Deposition, Diagenesis, and paleoecology.   Society of Economic Paleontologist and Mineralogists, Great Lakes Section, 1983, Guidebook for the 1980 SEPM 13th Annual Field Conference , .   Softbound, comb binding, minor signs of use, very good condition.    $30.00

81025. Dover, J. H. et al.   Ordovician and Silurian Phi Kappa and Trail Creek Formations, Pioneer Mountains, Central Idaho: Stratigraphic and Structural Revisions, and New Data on Graptolite Faunas.   United States Geological Survey, Washington, D.C, 1980, U.S. Geological Survey Professional Paper, PP 1090 : 54 pages with 6 plates, 14 figures and 4 tables.   Softbound, previous owner name, signs of use, good condition.    $15.00

18605. Duncan, H.   Bighornia, A New Ordovician Coral Genus.   Paleontological Society, 1957, Journal of Paleontology, 31 (3) : 607-615, 1 plate.   Printed wraps, previous owner signature on front wrap, minor signs of use and age discoloration, text in very good condition.    $5.00

10487. Editor.   Journal of Sedimentary Petrology; Includes Technical Articles on Mam Tor Sandstones of England, Silurian of Indiana, Carboniferous of Yorkshire England, Cambrian-Ordovician Boundary in Tennessee, Narragansett Bay Rhode Island and much more.   Society of Economic Paleontologists and Mineralogists, 1960, Journal of Sedimentary Petrology, 30 (2) :.   Printed wraps, usual signs of age and use, text in very good condition.    $11.00

10517. Editor.   Journal of Geology; Including Scientific Articles on Ordovician Stewartville-Dubuque, Igneous Rocks, Valley of Grimes Creek in the Payette Canyon of Idaho, Stillwater Deep-Well Records, Coastal Pahoehoe Lavas, Texas, Atolls and more.   The University of Chicago Press, 1935, The Journal of Geology, 43 (6) : 561-672.   Printed wraps, library discharge stamp on front wrap, pencil marks on front wrap, some minor chipping, bumping and soil, usual signs of use and age, text in very good condition.   Well Illustrated.   $11.00

10978. Editor.   Contains Articles on Jurassic Bivalves, Paleozoic Amphibians and Tetrapods, Pennsylvanian Plants, Ordovician Trilobites, Pliocene Marine Invertebrates from California, and much much more.   The Society of Economic Paleontologists and Mineralogists, 1974, Journal of Paleontology, 48 (3) : 425-631 with multiple illustrations.   Printed wraps, minor previous owner marks on front wrap, some age discoloration along edges, minor signs of use, text in very good condition.    $14.00

85397. Elias, R. J.   Latest Ordovician Solitary Rugose Corals of Eastern North America.   Paleontological Research Institution, 1982, Bulletins of American Paleontology, Volume 81, Number 314 : 116 pages with 15 plates, 42 figures and 5 tables.   Softbound, very good condition.    $34.00

85057. Endo, R.   The Canadian and Ordovician Formations and Fossils of South Manchuria.   Smithsonian Institution Press, 1932, United States National Museum, Bulletin, Number 164 : 152 pages with 40 plates including 5 maps.   Softbound, xlib, minor signs of use and age, text and plates in very good condition.    $37.00

54806. Ethington, R. L. et al.   Ordovician Conodonts in New Jersey bound with Upper Devonian Conodonts of New York, Pennsylvania, and Interior States by Haas.   Society of Economic Paleontologists and Mineralogists, 1958, Journal of Paleontology, 32 (4) : pages 763-765 with 1 figure and pages 765-769 with 1 table.   Text extracted from a larger volume, minor signs of use and age, text in very good condition.    $1.75