1928 



TYPE AMMONITES— VII 



DCCLXXXIVa 



X073 



Lytoceras fimbriatum ; S. Buckman, 1922, cit. spec. 



Q.J.G.S., lxxviii, 396 ; Thorncombe Beacon, Eype shore, Bridport 



Dorset ; Middle Lias, margaritatus Bed, S.B. Coll. 3891 ; aff. Lyt. 



fimbriatum, Wright, 1883, lxxi, lxxii ; a-a, slow-growth stage 



LYTOCERAS FURCICRENATUM, nov. 

 Amaltheian, margaritatus', Holotype. Cf. CCCX< I 



