LAMELLIBRANCHIATA. 75 



Cucullaea corallina, Damon, J. Lycett, Supp. Mon. Moll. Gt. 

 Ool. etc. (1863), pi. xxxix, f. 3, p. 43. Cornbrash; Scarborough. 

 Leckenby Collection. 



C. donningtonensis, W. Keeping, Foss. Upware and Brickhill 

 (1883), pi. viii, f. 9 a, b, p. 152. Lower Greensand (derived); 

 Upware. 



C. hardingi, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), 

 pi. liii, f. 26, 27. Upper Devonian ; Marwood. 



C. minima, J. Leckenby, Q. J. G. S. xv (1859), pi. iii, f. 5, p. 13. 

 Kellaways Rock; the Castle Rock, Scarborough. Leckenby 

 Collection. 



C. subnana (Pictet and Roux), W. Keeping, Foss. Upware and 

 Brickhill (1883), pi. v, f. 10, p. 115. Lower Greensand; Upware. 



C. trapezium, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), 

 pi. liii, f. 24. G. unilateralis, J. de C. Sowerby, ibid. (1840), 

 pi. liii, f. 23. Upper Devonian ; Marwood. 



C. unilateralis, v. Cucullaea trapezium. 



C. vagans, W. Keeping, Foss. Upware and Brickhill (1883), pi. 



viii, f. 8 a, b, p. 151. Lower Greensand (derived); Upware. 

 C. sp.?, W. Keeping, Foss. Upware and Brickhill (1883), pi. v, 



f. 8, p. 115. Lower Greensand; Upware. 

 Cypricardia arcadiformis, W. Keeping, Foss. Upware and 



Brickhill (1883), pi. vi, f. 6, p. 120. Lower Greensand; Upware. 

 C. squamosa, W. Keeping, Foss. Upware and Brickhill (1883), 



pi. vi, f. 5 a c, p. 120. Lower Greensand; Upware. 

 Cyprina bella, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 



pi. xl, f. 15, 15 a, p. 71. Fdrest Marble; Laycock, Wilts. 



Walton Collection. 

 C. davidsoni, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), 



pi. xxxvi, f. 6, 6 a, p. 71. Forest Marble; Farleigh. Walton 



Collection. 

 C. obtusa, W. Keeping, Foss. Upware and Brickhill (1883), pi. vi, 



f. 13 a c, p. 124. Lower Greensand; Upware. 

 C. sedgwicki (Walker), W. Keeping, Foss. Upware and Brickhill 



(1883), pi. vi, f. 12 a c, p. 123. Lower Greensand ; Upware. 



