LAMELLIBRANCHIATA. pil 
Astarte sp., W. Keeping, Foss. Upware and Brickhill (1883), 
pl. vi, f. 9 a, p. 122. Lower Greensand; Upware. 
A. sp., W. Keeping, Foss. Upware and Brickhill (1883), pl. vi, 
f.10 a, b, p. 122. Lower Greensand ; Upware. 
Aucella pallasi, Keyserling, A. Pavlow, Bull. Soc. Impeér. 
Natural. Moscou. (1889), pl. iu, f. 4, 5. <Kimeridge Clay ; 
Clanby. 
Avicula braamburiensis, Sowerby, J. Morris and J. Lycett, 
Mollusca Gt. Ool. part ii (1853), pl. xv, f. 7, p. 129. Inferior 
Oolite (Grey Limestone) ; White Nab, near Scarborough. Leck- 
enby Collection. 
A. cornueliana, d’Orbigny, W. Keeping, Foss. Upware and Brick- 
hill (1883), pl. v, f. 2, p. 109. Lower Greensand; Upware. 
A. cuneata, H. G. Seeley, A. M. N. H. ser. 3, xvm (1866), p. 179. 
Red Chalk ; Hunstanton. 
A. damnoniensis, v. Pterinzea damnoniensis. 
A: danbyi, F. McCoy, A. M. N. H. ser. 2, vin (1851), p. 59, 
and Contrib. Brit. Pal. (1854), p. 194, and Brit. Paleeoz. Foss. 
(1852), pl. 11, f. 1I—15, p. 258. Upper Ludlow; Benson Knot, 
Kendal. 
A. dubia, R. Etheridge, Appendix to W. H. Penning and A. J. 
Jukes-Browne, Geol. Cambridge (1881), pl. ii, f. 4, 4 a, p. 145. 
Lower Chalk (Totternhoe Stone); Burwell. 
A. filata, R. Etheridge, Appendix to W. H. Penning and A. J. 
Jukes-Browne, Geol. Cambridge (1881), pl. ii, f. 3, 3 a, p. 144. 
Lower Chalk (Totternhoe Stone) ; Burwell. 
A. pectinoides, v. Aviculopecten pectinoides. 
A. subradiata, v. Pterinzea subradiata. 
Aviculopecten celatus (McCoy), F. McCoy, Brit. Paleeoz. Foss. 
(1855), pl. 11 £, f. 5, p. 483. R. Etheridge, jun., A. M. N. H. 
ser. 4, XvuI (1876), p. 98. Carboniferous Limestone ; Lowick. 
Presented by the Rev. J. J. Jenkinson. 
A. cancellatus (McCoy), F. McCoy, Brit. Palsoz. Foss. (1855), 
pl. i £, f. 3, 3 a, p. 483. Carboniferous Limestone; Lowich:. 
Presented by the Rev. J. J. Jenkinson. 
