118 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 



Page 

 Gould, C. N. ; Relation of structure to the production of oil and natural 



gas in the mid-continental field 28, 158 



— , Secretary (after first four papers) Stratigraphic and Paleontologic 



Section 21, 30 



GoYAz, Geology of 30, 251 



Geabau, a. W., Alplieus Hyatt and his principles of research discussed 



by 24, 105 



— ; Ancient delta deposits 23, 48, 743 



— , The Cataract discussed by 24, 107 



— cited on article on Upper Siluric strata 27, 72-73, 75-77 



— — — beach cusps ' 21, 604 



— disconforniity 28, 794 



Eurypterids 27, 395 



Medina fauna 25, 281, 285, 286 



Medina formation 25, 302 



— Medinan deposits in New York and Pennsylvania 27, 404 



• — • Niagara Gorge section 25, 308 



• — Old Red Sandstone 27, 40, 352 



• — origin of pillow lavas 25, 639 



— ■ ■ ostracoderms 17, 388 



• — pillow structure 25, 635 



principles of stratigraphy 26, 231 



Queenston 25, 287 



sedimentary overlap - 30, 467 



the Shawangunk in Ulster County 27, 533, 535 



Silurian formation in New Jersey 27, 543, 545-547, 552 



■ sandrock, the Sylvania, of Lake Erie 21, 625 



— types of sedimentary overlap 21, 652 



unconformity of Oneida conglomerate 29, 355 



— ; Classification of marine deposits 24, 74, 711 



the Tetraseptata, with some remarks on parallelism in develop- 

 ment in this group : a study in orthogenesis 37, 148 



• — , Coastal marshes south of Cape Cod discussed by 23, 50, 743 



— ; Comparison of American and European Lower Ordovicic formations 



27, 555 



— European and American early Paleozoic formations 27,159 



the European and American Siluric 28, 129 



— ; Conditions of deposition of some Tertiary petroliferous sediments. 30,103 

 — , Correlation problems of Eastport quadrangle, Maine, discussed by.. 24,52 

 — ; Devonic black shale of Michigan, Ohio, Canada, and western New 



York interpreted as a Paleozoic delta deposit 25, 137 



— , Discussion of Alexandrian rocks by 95, 155 



— coastal subsidence by 25, 61 



corals by 28, 208 



— — — fossil ripple-marks by 28, 162 



Ordovician limestone of Pennsylvania by 28, 167 



— Paleozoic stratigi-aphy alvout Three Forks, Montana. Iiy 26,157 



— Permo-Carbonif erous beds of Texas 25, 41 



