I 



I 



LAMELLIBRANCHIATA. 87 



Pectunculus sublsevis, Soweiby, W. Keeping, Foss. Upwaie and 

 Brickhill (1883), pi. v, f. 9 a, b, c, p. 115. Lower Greensand ; 

 Upivare. 



Perna lanceolata, Geinitz, H. G. Seeley, A. M. N. H. ser. 3, vii 

 (1861), p. 122. Cambfidge Greensand; Cambridge. Presented 

 by J. Carter, Esq., F.G.S. 



P. Ussa, H. G. Seeley, A. M. N. H. ser. 3, xvii (1866), p. 178. 

 Red Chalk; Hunstanton. 



P. msrtiloides, Lamarck, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. 

 (1863), pi. xxxii, f. 3, p. 112. Forest Marble; Farleigh. Walton 

 Collection. 



P. obliqua [Walton MS.], J. Lycett, Supp. Mon. Moll. Gt. Ool. 

 etc. (1863), pi. xxxiv, f. 2, 2 a, p. 112. Forest Marble; Gas- 

 tard, Wiltshire. Walton Collection. 



P. oblonga, H. G. Seeley, A. M. N. H. ser. 3, vii (1861), pi. vi, 

 f. 6, p. 121. Cambridge Greensand; Cambiidge. 



P. rugosa, Goldfuss, var., J. Morris and J. Lycett, MoUusca Gt. 

 Ool. part ii (18-53), pi. xiv, f. 16, p. 128. Grey Limestone; 

 Clouf/hton Wyke, near Scarborough. Lcckenby Collection. 



P. semielliptica, H. G. Seeley, A. M. N. H. ser. 3, vii (1861), 

 pi. vi, f. 7, p. 121. Cambridge Greensand; Cambridge. Pre- 

 sented by J. Carter, Esq., F.G.S. 



P. transversa, H. G. Seeley, A. M. N. H. ser. 3, xvii (1866), 

 p. 179. Red Chalk; Hunstaivton. 



Pholadomya bellula, G. F. Whidbornc, Q. J. G. S. xxxix (1883), 

 pi. xix, f. 10, 10 a, p. 534. Inferior Oolite; Bradford Abbas. 

 Presented by the Rev. G. F. Whidbornc. 



P. callaea, G. F. Whidbome, Q. J. G. S. xxxix (1883), pi. xix, 

 f. 7, 7 a, p. 532. Inferior Oolite; Dundry. Presented by the 

 Rev. G. F. Whidbornc, M.A. 



P. decussata (Mantell) var. triangulata, H. G. Scclcy, A. M. 

 N. H. ser. 3, vii (1861), p. 122. Cambridge Greensand; 

 Cambridge. 



P. fortis, G. F. Whidbornc, Q. J. G. S. xxxix (1883), pi. xix, f. 8, 

 p. 533. Inferior Oolite ; Dundry. Presented by the Rev. G. 

 F. Whidbornc. 



