Volume 93 



Westermann, Gerd . G. 



1954 Monographic der Otoitidae (Aramonoidea) 

 Qtoitesp Trilobiticeras. Itinaaitos. 

 Epnlxites. G- man it '..-a. Masckoites (Paeudo- 

 toites. Polyr)lectite r g) , Normannites. 1 



1956 Phylogenie dor Stephanoceratacooa und Peri- 



sphinctaccae des Dodger. 2 



1956 Monographic dor Daj ocien-Qattungen Sahaero- 



coras und Chondroceras (j\nraonoidoa) . 3 



1958 The significance of septa and sutures in 



Jurassic ammonite systematlcs* 4 



1962 Succession and variation of Monotig and the 

 associated fauna in the Norian Pine River 

 Bridge Section, British Columbia (Triassio, 

 Pelecypoda) . 5 



1964 1 Hammatoceratido Podagrosiceras at hie ti cum 

 Maugeuge y Lambert, del Bayociano inferior 

 (Aaleniano) del Neuqu^n Central, Argentina 

 (Anmonitina, Jurasico). 6 



1964 Occurrence and significance of the Arctic 

 Arkellocoras in the Middle Bajocian of the 

 Alberta foothills (Ammonitina, Jurassic). 7 



1964 The ammonite fauna of the Kialagvik formation 

 at Wide Bay, Alaska Peflinsula. Part I. 

 Lower Bajocian (Aalenian). 3 



1964 The terminology of the ammonoid septal suture* 9 



