1928 



TYPE AMMONITES— \ 11 DCCLXXXIa 



f 



Cosmoceras parkinsoni ; S. Buckman, 1881, cit. spec. 



Q.J.G.S., xxxvii, 593, 600 ; Rail, cutt., Bradford Abbas, Dorset 



I.O., parkinsoni zone, (Cf. Id. xlix, 1893, 485, § II, 3) ; S.B. 3807 



Nodes small on test, not on cast; (O V, Li) -on Li 



(Ammonites parkinsoni, J. Sowerby, 1821, M.C. iv, 1 ; CCCVl) 



DUROTRIGENSIA PARKINSONI, J. Sowerby sp., 1821 

 Parkinsonian, parkinsoni ; Chorotyjx;. See DCCLXVIII 



