' Volume 64 



Matsumoto, Tatsuro 



I960 Cretaceous-Tertiary boundary in the 



1964 Yabeiceraa (Cretaceous ammonites) from 

 Put aba, northeast Japan. 7 



1965 A monograph of the Collignoniceratidae 

 from Hokkaido* Part I, (Studies of the 

 Cretaceous ammonites from Hokkaido 



and Saghalien-XIV) . 8 



1966 An Acanthoceratid ammonite from 



fink HA") |n , 9 



