Volume 



Jeletzky, Jurlj A. 



1949 Uber den taxonomischen vert elnlger 

 morphologlscher elemente des rostrums 

 der boleranltellenartigen formen (FamlHe 

 Beleranltellidae Pavlov, 1913), sowie 

 uber die gattung Belemnella (Novak, 1913 

 subg.) Jeletzky, 1941, ihre phylogenle 

 und elnlge vertreter. 1 



1949 Some notes on Actinocamax propinguus 



Moberg 1885, its taxonomic position and 

 phylogenetio relations within the Family 

 Belemnitellidae Pavlov 1913, morphologi- 

 cal characters, and synonymy. 2 



1949 canhites morrovl,. nev name for Scaohites 

 pygmaeus Morrov 1935, non Holzapfel 1888. 3 



1950 Some nomenclatorial and taxonomic prob- 

 lems in paleozoology. 4 



1950 Actinocamax, from the Upper Cretaceous 



of Manitoba. 5 



1951 The place of the Trimingham and Norwich 

 Chalk in the Campanian-Maestrichtian 

 succession. 6 



1955 Evolution of Santonian and Companion 



Belemnitella and paleontological system- 

 atical exemplified by Belemnitella 



Stolley. 7 



1955 Belemnitella praecureor. probably from 

 the Niobrara of Kansas, and some 

 stratigraphic implications. 8 



1958 Uppermost Jurassic and Cretaceous rooks 

 of Aklavik Range, northeastern Richard- 

 son Mountains, Northwest Territories. 9 



