14 J. STANLEY-BROWX INDEX TO VOLUMES 21 TO 30 



Page 



Anorthositks discussed by F. D. Adams 28, 155 



— H. P. Cusliing 28.155 



J. A. Dresser 28, 155 



— L. C. Graton 28, 155 



— ^of Minnesota discussed by members 29, 99, 103 



— , Problem of tbe 28, 154 



Ant-eater, Description of 21. 477 



Ant faunas of Soutb America 21, 454 



— bills, Size of 21, 464-471, 482, 483 



— structures 21, 463-476 



Antarctic exploration, Overture from American Pbilosophical Society 



on 21, 25 



— land. Tertiary crustal movement on 21. 218 



— research, Resolution concerning 21, 28 



Antelopes in the fauna of the Rancho La Brea : A. C. Chandler 25, 155 



Anthony, H. E., cited on Porto Rico fossils 29. 659 



— ; Fossil mammals from Porto Rico 28. 209 



Anthracite coal fields, Some structural features in the northern ; Ho- 

 ratio Nelson Darton 24, 51. 676 



Anthozoa and the systematic position of Paleozoic corals, Evolution of 



the 26. 157 



Anthropoids, Phylogenetic review of recent and extinct 27, 149 



Anticlinal theory, as applied to some quicksilver deposits ; J. A. Udden 



30, 112 



Anticlinal, Generalized section of Cin-'^innati 28, 636 



— • (local) iu the Chagrin shales at Cleveland. Ohio (extempore) : Frank 



R. Van Horn 21, 24, 771 



, Description of 21, 771 



— , Local geology of 21. 771 



— , Probable cause of flexures in 21. 771 



Anticlines, Some instances of flowing wells on ; F. G. Clapp 21. 24, 770 



Anticosti and Miugan islands. Fossils of 21, 678-716 



, Geologic sequence in 21, 681 



, Ordovicic-Siluric section of 21. 677-716 



• — , Thickness and extent of Ordovicic-Siluric of 21. 678 



— formation, Relation of the Cataract to the 25, 291 



— ■ group, Hudson River Group and 21, 679 



, Niagara period and 21. 680 



— island, Beatricea beds of 21, 697 



, Becsie River formation 21, 705-708 



, Chicotte formation 21, 715, 716 



— — , Cincinnatic system, Gamachian series 21. 700-704 



— ■ — , Cincinnatic system, Richmondian series of 21, 694-700 



, Clorinda barrandii beds of 21, 705 



, Dinoholus beds of 21. 696 



— ■ — ; Dinorthis porcata beds of 21. 701 



, Early Richmondian beds of 21. 696 



, Ellis Bay formation. Correlation of 21, 704 



