BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 

 Vol. 26, pp. 409-418 November 23, 1915 



PROCEEDINGS OF THE PALEONTOLOGICAL SOCIETY 



PEOCEEDINGS OF THE SUMMER MEETING OF THE PALE- 

 ONTOLOGICAL SOCIETY, HELD AT THE UNIVERSITY 

 OF CALIFORNIA AND AT STANFORD UNIVERSITY, AU- 

 GUST 3, 4, 5, AND 6, 1915.1 



Chest ef; Stock, Secretari/ /ini Inn. 



CONTENTS 



Page 

 Session of Tuesday, August 3 410 



Criteria of correlatiou from tlie poiut of view of tlie invertebrate 



paleontologist ; by P]dv/ard O. Ulricli 410 



Problem of correlation by use of vertebrates; by William D. 



Matthew 411 



Cox'relation and chronology on the liasis of paleograitliy : by 



Charles Schuchert 411 



Discussion of the preceding three papeis 411 



Session of Wednesday, August 4 412 



Relations of the invertebrate faunas of the American Triassic to 



tliose of Asia and Europe [discussion] ; by James I'errin Smitli. 412 



Triassic deposits of Japan [discussion] ; by H. Yabe 413 



Correlation between the terrestrial Trias-sic forms of western 



North America and Europe [discus.sion] ; by Ricliard S. Lull... 413 

 Comparison of marine vertebrates of western North America 



with those of other Triassic areas: l>y John C. Merri.iiii 413 



Dinner 413 



Session of Thursday, August 5 413 



Correlation between tlie Cretaceous of tlie I'acilic ariM ;;ih1 that 



of otlier regions of tlie world; by Timotliy W. Stanton 414 



Correlation of the Cretaceous invertc1)r,itc faunas of Califoi-nla ; 



by Timothy W. Stantcm 414 



Correlation between invertebrate faunas of California and tliose 



of Mexico ; by Earl L. Packard 414 



Comi»iirison of the Cretaceous famias of .laiciii with tliose of 



western United States ; l)y H. Yabe 414 



Comparison of tlie Cretaceous floras of California with tliose of 



otlier Cretaceous aicas; by F. II. Ivnowlton Ill 



Discussion of tho iircccding livf papers 414 



'^ MaiHiscripl i-cccivi'(l liy the Secretary of tlio (!eol<>Kical Society <ir .\merica October 

 30, 1915. 



(409) 



