ir ADVEKTISEMENT. 



B 77. Till' Ti'xnii IVrmiiiii iiTicl ils Mi'sozoii' types ol fossils, by ('. A. White. 1.S91. ijl pp., 4 pis. 



B SO. Corrolutiou pnpcrs— lievoliiiin iiiwl Carlnniiferoiis, t>y H. S. Williiinis. 1S91. 279 jjp. 



B SI. Correlrtlion impiTs— Ciimbrinn, by C. D. Wiilitott. 1891. 117 pp., 3 pis. (Out of stock.) 



B 82. (^orri'lation piipers— Crotiiccous, Ijy C. A. White. 1891. 273 pp., .3 pis, 



B S;!. Correliitioii piipers— Eoeeiie, by W. B. Clurk. 1891. 173 pp., 2 pis. 



B 84. CorreliUion pnjiers— Neocene, by W. H. Dull and G. D. Harris. 1892. 349 pp., 3 pis. 



B 85. Correlation papers— The Newark system, by I.e. Russell. 1892. 344 pp., 13 pis. (Out of stock.) 



B 8fi. Correlation papers— Arclieiiu and Algonkian, by C. R. Van Hise. 1892. .549 pp., 12 pis. (Out of stock.) 



B 87. Synopsis of AnierieaQ fossil Braehiopoda, including bibliography and synonymy, by Charles Schuchert. 1897. 



404 pp. 

 B 88. Cretaceous foraminifera of New Jersey, by R. M. Bagg, jr. 1898. 89 pp., 6 pis. 

 B 93. Some insects of special interest from Florissant, Colo., and other points in the Tertiaries of Colorado and I'tah, by 



S. H. Scudder. 1892. 35 pp., 3 pis. 

 B 97. Mesozoic Echinodermata of the United States, by W. B. Clark. 1893. 207 pp., 60 pis. 



B 98. Flora of the outlying Carboniferous basins of southwestern Missouri, by David White. 1893. 139 pp., 5 pis. 

 B 101. Insect fauna of the Rhode Island coal field, by S. H. Scudder. 1893. 27 pp., 2 pis. 

 B 102. Catalogue and bibliography of North American Mesozoic invertebrata, by C. B. Boyle. 1893. 315 pp. 

 B 105. The Laramie and the overlying Livingston formation in Jlontana, by W. H. Weed, with report on Flora, by F. H. 



Knowlton. 1893. Ij8 pp., pis. 

 B 106. Colorado formation and its invertebrate fauna, by T. W. Stanton. 1893. 288 pp., 45 pis. (Out of stock.) 

 B 110. Paleozoic section in the vicinity of Three Forks, Mont., by A. C. Peale. 1893. 56 pp., 6 pis. 

 B 120. Devonian system of eastern Pennsylvania and New York, hy C. S. Prosser. 1895. SI pp., 2 pis. 

 B 121. Bibliography of North American paleontology, by C. R. Keyes. 1894. 251 pp. 

 B 124. Revision of North American fossil cockroaches, by S. H. Scudder. 1895. 176 pp., 12 pis. 

 B 128. Bear River formation and its characteristic fauna, by C. A. White. 1895. 108 pp., 11 pis. 

 B 133. Contributions to the Cretaceous paleontology of the Pacific coast; The fauna of the Knoxville beds, by T. V,'. 



Stanton. 1895. 132 pp., 20 pis. 

 B 134. Cambrian rocks of Pennsylvania, by C. D. Walcott. 1896. 43 pp., 15 pis. 

 B 141. Eocene deposits of the Middle Atlantic slope in Delaware, Maryland, and Virginia, by W^ B. Clark. 1896. 167 pp.. 



40 pis. 

 B 142. Brief contribution to the geology and paleontology of northwestern Louisiana, by T. W. Vaughan. 1896. 65 pp., 



4 pis. 

 B 146. Potomac formation in Virginia, by W. M. Fontaine. 1896. 149 pp., 2 pis. 



B 151. Lower Cretaceous gryphteas of the Texas region, by R. T. Hill and T. W. Vaughan. 1898. 139 pp., 35 pis. 

 B 152. Catalogue of Cretaceous and Tertiary plants of North America, by F. H. Knowlton. 1898. 247 pp. 

 B 153. Bibliographic index of North American Carboniferous invertebrates, by Stuart Weller. 1898. 653 pp. 

 B 163. Flora of the Montana formation, by F. H. Knowlton. 1900. 118 pp., 19 pis. 

 B 173. Synopsis of American fossil Bryozoa, including bibliography and synonymy, by J. M. Nickles and R. S. Bassler. 



1900. 663 pp. 

 B 179. Bibliography and catalogue of fossil vertebrata of North America, by O. P. Hay. 1902. 868 pp. 

 B 191. North American geologic formation names: Bibliography, synonymy, and distribution, by F. B. Weeks. 1902. 



448 pp. 

 B 195. Structural details in the Green Mountain region and in eastern New York (second paper) by T. Nelson Dale. 1902. 



22 pp., 4 pis. 

 B 204. Fossil flora of the John Day Basin, Oregon, by F. H. Knowlton. 1902. 153 pp., 17 pis. 

 B 205. The MoUusca of the Buda limestone, by G. B. Shattuck, with an appendix on the Corals of the Buda limestone, by 



T. W. Vaughan. 1903. 94 pp., 27 pis. 

 B 206. A study of the fauna of the Hamilton formation of the Cayuga Lake section in central New York, by H. F. Cleland. 



1903. 112 pp., 5 pis. 

 B 210. The correlation of geological faunas; a contribution to Devonian paleontology, by H. S; Williams. 1903. 147 pp., 1 pi. 

 B 211. Stratigraphy and paleontology of the Upper Carboniferous rocks of the Kansas section, by G. I. Adams, G. H. Girty, 



and David White. 1903. 123 pp., 4 pis. 

 PP16. Carboniferous formations and faunas of Colorado, by G. H. Girty. 1903. 546 pp.. 10 pis. 



