1922 



TYPE AMMOMTES—IV 



CCCXXXIVb 



Fig. I 



Fig. lb 



Fig. 2 



■• ' ^A (1,2 



Fig. la 



Ammonites m.\croceph.\lus, Oppel, 1857, Cit. spec. 

 Juraf. 547 ; [Macrocephalites macrocephalus ; Zittel, Genotype) 



" Ehningen ; Basis der Kellowaygruppe," Limonitic stone 

 Primary ribs c. 45, sec, c. 115 ; dorsal 11. shown c. 3 4 whorl 



MACROCEPHALITES XTRUS, nov. 

 Macrocephalitan, Macrocephalites ; Holotvpe 



