1928 



TYPE AMMONITES— VII 



DCCLXIb 



X 2 



/ 



'■**% 



Fig. I 

 "XI" 



" W^HNEROCERAS EXTRACOSTATUM, TUTCHER, I918, tit. spec. 



;< Kayes Cement Works, Long Itchington, Southam, Warwickshire 



" Lower Lias, lower part, bottom of quarry ; J.W.T. Coll. " 



Distinct longitudinal (macros) lines (grammai) 



MACROGRAMMITES GRAMMITICUS, now 

 Schlotheimian, megastoma ; Genotype, Holotype. See DCCXVIII 



