Volume 62 



Matauraoto, Tatsuro 



1953 A find of Pseudaspidocerqs from Hokkaido, Japan. 1 



1954 A nearly smooth pachydiscid from Hokkaido, Japan. 2 



1954 Family Puzoaiidae from Hokkaido and Saghalien. 

 (Studies on the Cretaceous Ammonoidea from Hok- 

 kaido and Saghalien-V) . 3 



1955 Evolution of Peroniceratidae. 4, 



1955 Family Kossraaticeratidae from Hokkaido and 



Saghalien. 5 



1955 Some Upper Cretaceous Desmoceratids from Hokkaido 

 and Saghalien. (Studies on the Cretaceous ammon- 

 ites from Hokkaido and Saghalien-VII). 6 



I 



1955 The bituberoulate Pachydiscida from Hokkaido and 

 Saghalien. (Studies on the Cretaceous ammonites 

 from Hokkaido and Saghalien- VIII). 7 



i 



1956 .Yebisjltea. a new Lover Jurassic ammonite from 

 Japan. 8 



1 



1957 Some Acanthoceratids from Hokkaido. (Studies on 

 the Cretaceous ammonites from Hokkaido and 



Saghali en-XI ) . 9 



> 



1957 A Turonian Damesjltes, from Hokkaido, Japan. 10 

 1959 Upper Cretaceous ammonites of California. Part I. 11 



