52 J. STANLEY-IJKOWN INDEX TO VOLUMES 21 TO 30 



Page 



Clapi', F. (;., cited on sniid-iilains 30, G22 



— , Ethics of the petroleum geolo.^ist 28, li">T 



— ; Notes 011 the jreolo,i;ical relations of oil jiools situated in rejiions of 



nionoclinal structure 32, 67, 787 



— ; Occurrence of petroleum associated witli faults and dikes 23,51,728 



— ; Present and future of natural ,i;as fields in the northern Ajipalachians 



21,34,788 

 —, Revision of structural classification of petroleum and natural <j:as 



fields 28, 108, 553 



— ; Some instances of tlo\vin,ij; wells on anticlines 21. 24, 770 



— ; Structure of the northern portion of the Burnin.LC Sprint^s volcano 

 anticline, in I'leasants, Wood, and Ritchie counties, West Vir,L,'inia 



21, 23, 769 



Clark, A. H., Acknowled.sjments to 28, 4.']3 



Clark, B. L., An Apalachicola fauna from Lower California 28,223 



— ; Astoria series (Olij^ocene) in the region of Mount Diablo, California 



28, 227 



— cited on San Lorenzo fauna 29, 306 



— , Discussion of ])enei)lain dating by 29, 89 



— ; Eocene divisions of California 30, 154 



— ; Fauna of the Meganos grouj) 29. 152 



• — ■; Fauna of the t^ciitcJIa hrcii'ciidiKi zone of the T'liper ^Monterey series 



25. 151 



San I'ablo series 25. 152 



— ; Faunal zones of the Oligocene 29, 166 



— ; Meganos group, a newly recognized division in the lOocene of Cali- 

 fornia 29, 281 



— , Remai-ks on pisolites at San Antonio, Texas, by 26, 398 



-the Etchegoin Sea by 24, 129 



— ; Review of the Miocene and Oligocene faunas of California 26. 416 



— , San Pueblo formation on the north side of Mount Dialilo. California 24. 130 

 — ; Stewartsville group, a newly recognized division in the Eocene of 



California 29, 94 



— , Structure of the Sierra Nevada bedrock complex discussed by 24.98 



— ; Tentative correlation table of the Neocene of California 26. I<i7 



• — , Ventura County oil fields discussed by 24. 98 



■ — and Arnold, Ralph; Marine Oligocene of the West Coast of North 



America 39, 153, 297 



Lawsox. a. C, Excursion of Califoiiiia Meeting, August 9, 191."(. in 



charge of 26, 407, 417 



Clark, C. V. ; Lower and Middle Cambri.m faunas of the Mohave Desert 



28. 2.30 



Clark, J. D., cited on gel molecules 29. 599 



— , introduced by C. F. Tolnian, Jr 26. 394 



— ; Role of colloidal migration in ore deposits 26. 394 



Clakk, p. E., Reference to article on Silui'i.an sections by 27, 540 



Clark, R. B. ; Fauna of the Lower Monterey, Contra Costa County, Cali- 

 fornia 26, 167 



