Volume 46 



Imlay, Ralph W. 



1948 Characteristic marine Jurassic fossils from the Western 

 Interior of the United States* 



1953 Callovian (Jurassic) ammonites from the United States 

 and Alaska. Part 1. Western Interior United States* 



1953 Callovian (Jurassic) ammonites from the United States 

 and Alaska. Part 2. Alaska Peninsula and Cook Inlet 

 regions. 



I960 Early Cretaceous (Albion) ammonites from the Chitina Valley 

 and Talkeetna Mountains. Alaska. 



I960 Ammonites of Early Cretaceous age (Valanginian and 

 Hauterivian) from the Pacific Coast states* 



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CD 

 2) 



