1920 



TYPE AMMONITES— III 



< LIU 



F 'g- 3 



Fig. i 



Fig. ia 



Fig. 2 



Stepiianoceras zigzag ; S. Buckman 



1889, Q.J.G.S., XLVIII, 448, " with aperture " ; " Crewkerne Station, 



Somerset " ; " Top of Inf. Ool." S.B., ex Darell, Coll. 828. 



S. 34, 30, 41, 44 ; 56, 29, 30, 44. Fig. ia, Details emphasized. 



PROCERITES EURYOUOS Schmidt sp. 1846 

 Vesulian, zigzag 



