1927 



TYPE AMMONITES— VI 



DCXCIV 



Fig. I 



^'8- 3 







J:^/,r, 



Fig. 2 



xi-75 



Plesechioceras delicatum ; Trueman & Williams, 1925, Genotype cit. 



Echioc. ; Trans. R. S. Edinburgh, liii (3), 706, 722, 736 



Newton Quarry, Paulton, Somerset ; Armatus Beds 



J.W.T. Coll., No. G. 17 ; " S. 34, 24, 20, 53 ; 49, 22, 185, 61," J.W.T. 



PLESECHIOCERAS TYPUS, Nov. 

 Deroceratan, Plesechioceras ; Genotype, Holotype. Cf. CDXLIII 



