Fia. 
ils 
10. 
TAB. XI. 
Avicula media, page 53. 
a, d. right and left valves of an elevated specimen from Brockenhurst. 
Edwards. 
6, c. specimen from Barton. Mus. Edwards. 
. Avicula papyracea, p. 54. 
a. view of the interior of a young? specimen from Haverstock Hill. 
Edwards. 
é, c. adult specimens from Highgate. Mus. Edwards. 
. Avicula arcuata, p. 53. Mus. Wetherell. 
. Lima compta, p. 48. Mus. Edwards. 
. Anomia scabrosa, p. 14. 3 
. Lima expansa, p. 49. . 
» soror, p. 49. i 
. Pinna arcuata, p. 56. Mus. J. Sowerby. 
,, margaritacea, p. 56. Mus. Brit. 
, pyriformis, p. 57. Mus. Prestwich. 
The lines denote the size of the specimens. 
Mus. 
Mus. 
