CEPHALOPODA. 123 
Ammonites henslowt, v. Goniatites henslowi. 
A. (Aegoceras) heterogenes, Young and Bird, T. Wright, Lias 
Ammonites (1880), pl. xxxv, f. 4—6, p. 370. Middle Lnas 
(zone of A. capricornus); Robin Hood's Bay. Leckenby Col- 
lection. | 
A. hyperbolicus [Simpson MS.], J. Leckenby, Q. J. G. S. xv 
(1859), pl. ii, f 4a, b, p. 12. Kellaways Rock; Red Chiff, 
Scarborough. WLeckenby Collection. 
A. (Arietites) impendens, Young and Bird, T. Wright, Lias 
Ammonites (1881), pl. xxii A, f. 1—5, p. 302. Lnas (zone of A. 
oaynotus); Robin Hood’s Bay. Leckenby Collection. 
A. latidorsatus, Michelin, H. G. Seeley, A. M. N. H. ser. 3, Xvi 
(1865), p. 229. Cambridge Greensand ; Cambridge. Presented 
by the Rev. J. F. Blake, M.A. 
A. (Aegoceras) leckenbyi, T. Wright, Lias Ammonites (1880), 
pl. xxx, f. 1—7, p. 344. Lower Inas (zone of A. armatus) ; 
Whitby. Lueckenby Collection. 
A. leptus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pl. x, f 5, 
p. 240. Cambridge Greensand ; Ashwell. 
A. (Harpoceras) lythensis, Young and Bird, T. Wright, Lias 
Ammonites (1882), pl. lxii, f 4—6, p. 444. Upper Inas ; 
Whitby. Leckenby Collection. 
A. (Olcostephanus) multiplicatus, Roemer, A. Pavlow, Bull. 
Soc. Imp. Nat. Mose. (1889), pl. in, f. 2. Lower Greensand 
(Lealby Series); Donnington. 
A. navicularis, Mantell, var. nothus, H. G. Seeley, A. M. N. H. 
ser. 3, XVI (1865), p. 228. Cambridge Greensand ; Cambridge. 
A. ochetonotus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1866), 
p. 174. Red Chalk ; Hunstanton. 
A. pachys, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pl. xi, fi 4, 
p. 227. Cambridge Greensand ; Cambridge. 
A. placenta [Simpson MS.], J. Leckenby, Q. J. G.S. xv (1859), 
pl. ii, f 1, p. 10. Kellaways Rock; the Castle Rock, Scar- 
borough. Leckenby Collection. 
