1927 



TYPE AMMONITES— VII 



XXXI A 



Fig. i 



Fig. 2 



Ammonites semicelatus ; S. Buckman, 1926, cit. spec. 



T.A., vi, p. 41 ; Whitby, Yorkshire ; Upper Lias [Grey Shales] 



S.B. Coll. 463 ; S. 33, 365, 35, 41 ; 56, 285, 26-5, 44-5 



KRYPTODACTYLITES SEMICELATUS, Simpson sp., 1843 

 Harpoceratan, tenuicostatum ; Genotype. Cf. XXX 



