1919 



TYPE AMMONITES— 111 



Fig. i, x 0.24 



CXXX1 





Fig. 2, x 0.24 



Ammonites bucklandi, J. Sowerby, 1816 



M.C. II, 69; cxxx ; Coroniceras, S. B., Q.J.G.S., LXXIII, 1919, 302^ 



" Limefield quarry, N. of Rookhill Farm, Keynsham, Somerset ; 



Lower Lias" ; J.W.T. Coll. ; S. 493, 26, 32, 55 ; max. c. 600 



CORONICERAS BUCKLANDI, J. Sowerby sp. 

 Lymian, bucklandi ; Topotype 



