1920 



TYPE AMMONITES— III 



CLXII 



F'S-3 



N.S. 



Fix- i 



Fig. 2 



X 0.8 



Perisphinctes martinsii ; S. Buckman, 1881 



O.J.G.S., XXXVII, 602 ; " Half-way House, Sherborne, Dorset; 



Parkinsoni zone " [Foss. Bed] ; S. B. Coll. 3157 ; 



S. 91, 27.5, 26.5, 51 ; 62 ribs ; max. c. 150. 



VERMISPHINCTES VERMIFORMIS, nov. 

 Vesulian (Eningenian) ; truellii ; Genotype ; Holotype 



