LAMELLIBRANCHIATA. 75 
Cucullza corallina, Damon, J. Lycett, Supp. Mon. Moll. Gt. 
Ool. ete. (1863), pl. xxxix, f. 3, p. 43. Cornbrash; Scarborough. 
Leckenby Collection. 
Cc. donningtonensis, W. Keeping, Foss. Upware and Brickhill 
(1883), pl. vi, f. 9 a, b, p. 152. Lower Greensand (derived) ; 
Upware. 
C. hardingi, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), 
pl. lai, f 26,27. Upper Devonian ; Marwood. 
C. minima, J. Leckenby, Q. J. G. S. xv (1859), pl. uu, f. 5, p. 15. 
Kellaways Rock; the Castle Rock, Scarborough. Leckenby 
Collection. 
C. subnana (Pictet and Roux), W. Keeping, Foss. Upware and 
Brickhill (1883), pl. v, £10, p.115. Lower Greensand; Upware. 
C. trapezium, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), 
pl. lin, f. 24. C. unilateralis, J. de C. Sowerby, ibid. (1840), 
pl. liu, f. 23. Upper Devonian ; Marwood. 
C. unilateralis, v. Cucullza trapezium. 
C. vagans, W. Keeping, Foss. Upware and Brickhill (1883), pl. 
vill, f. 8 a, b, p. 151. Lower Greensand (derived); Upware. 
Cc. sp.?, W. Keeping, Foss. Upware and Brickhill (1883), pl. v, 
f. 8, p. 115. Lower Greensand ; Upware. 
Cypricardia arcadiformis, W. Keeping, Foss. Upware and 
Brickhill (1883), pl. vi, f. 6, p. 120. Lower Greensand; Upware. 
C. squamosa, W. Keeping, Foss. Upware and Brickhill (1883), 
pl. vi, f. 5 a—e, p. 120. Lower Greensand ; Upware. 
Cyprina bella, J. Lycett, Supp. Mon. Moll. Gt. Ool. ete. (1863), 
pl. xl, f. 15, 15 a, p. 71. Forest Marble; Laycock, Wilts. 
Walton Collection. 
C. davidsoni, J. Lycett, Supp. Mon. Moll. Gt. Ool. ete. (1865), 
pl. xxxvi, f£.6, 6a, p. 71. Forest Marble; Farleigh, Walton 
Collection. 
C. obtusa, W. Keeping, Foss. Upware and Brickhill (1883), pl. vi, 
f. 13 a—c, p. 124. Lower Greensand ; Upware. 
C. sedgwicki (Walker), W. Keeping, Foss. Upware and Brickhill 
(1883), pl. vi, f. 12 a—c, p. 123. Lower Greensand ; Upware. 
