LAMELLIBRANCHIATA, 85 
ibid. pl. xiv, f. 2 a, p. 127. Inferior Oolite (Whitwell Lime- 
stone); near Whitwell, Yorkshire. Leckenby Collection. 
Ostrea spheroidalis, G. IF. Whidborne, Rep. Brit. Assoc. (1882), 
p. 534, and Q. J. G. S. xxxIx (1883), pl. xv, f. 5, 6, p. 493. 
Inferior Oolite; Yeowl Junction. Presented by the Rey. G. 
F. Whidborne, M.A. 
O. walkeri, W. Keeping, Foss. Upware and Brickhill (1883), 
pl. iv, f. 4a, b, p. 103. Lower Greensand ; Upware. 
O. wiltonensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. ete. (1863), 
pl. xxxiv, f. 1, 1 a, p. 108. Forest Marble; Poind Hill. 
Walton Collection. 
O. zonulata, S. V. Wood, Eocene Bivalves 1 (1861), pl. x, £ 4 a, 
b, c, p. 84. Bracklesham Beds; Hill Head, near Stubbington. 
Fisher Collection. 
Palewarca diagona, v. Anodontopsis quadrata. 
P.? elliptica, v. Dolabra elliptica. 
Palearca oboloidea, H. Hicks, Q. J. G. S. xxix (1873), pl. v, 
f. 10, p. 48. Tremadoc Beds ; Ramsey Island. Presented by 
Dr H. Hicks, F.R.S. 
Pecten anisopleurus, Buvignier, J. Lycett, Supp. Mon. Moll. 
Gt. Ool. etc. (1863), pl. xxxiu, f. 5, 5 a, p. 34. Cornbrash ; 
Scarborough. Leckenby Collection. 
P. articulatus, Schlotheim, J. Lycett, Supp. Mon. Moll. Gt. Ool. 
etc. (1863), pl. xxxii, f. 12, p. 82. Cornbrash ; Scarborough. 
Leckenby Collection. 
P. barretti, H. G. Seeley, A. M. N. H. ser. 3, vir (1861), pl. vi, 
fp. 118. Ald. Jukes-Browne, Q: J. G. Si xxxin (1877), 
p- 500. Cambridge Greensand ; Cambridge. 
P. demissus, Phillips, J. Morris and J. Lycett, Mollusea Gt. Ool. 
(1853), pl. xiv, f. 7, p. 127. Ihllepore Bed; Stainton Dale 
Cliffs, near Scarborough. Leckenby Collection. 
P. demissus, Phillips, var. inutilis, G. F. Whidborne, Q. J. G. S. 
XXXIX (1883), pl. xv, f. 15, p. 498. Inferior Oolite; Yeovil 
Junction. Presented by the Rey. G. F. Whidborne. 
