LAMELLIBRANCHIATA. 93 



Trigonia tealbyensis, J. Lycett, Brit. Foss. Trig. (1875), pi. xxviii, 

 f. 7, p. 114. Lower Greensand ; Claxby. 



T. tripartita, Forbes, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. 

 (1863), pi. xl, f. 4, p. 51. Cornbrash; Chippenham. Walton 

 Collection. 



T. woodward!, J. Lycett, Brit. Foss. Trig. (1872), p. 40, woodcut. 

 Kimeridge Clay; Villersville, near Honfleur. Leckenby Col- 

 lection. 



Unicardium depressum (Phillips), J. Morris and J. Lycett, 

 Mollusca Gt. Ool. part ii (1853), pi. xiv, f. 10, p. 133. Infe- 

 rior Oolite (Grey Limestone); Cloughton Wyke, near Scar- 

 borough. Leckenby Collection. 



U. gibbosum, J. Morris and J. Lycett, Mollusca Gt. Ool. (1853), 

 pi. xiv, f. 11, p. 132. Millepore Bed; Stainton Dale Cliffs, near 

 Scarborough. Leckenby Collection. 



U. sulcatum [Bean MS.], J. Leckenby, Q. J. G. S. xv (1859), 

 pi. iii, f. 11, p. 14. Kellaways Rock ; south side of the Castle 

 Rock, Scarborough. Leckenby Collection. 



GASTEROPODA. 



Acmcea tenuistriata, v. Tectura tenuistriata. 



Acrocidia columbina, v. Capulus columbinus. 



Acroculia euomphaloides (McCoy). Capulus? euomphaloides, 

 F. McCoy, A. M. N. H. ser. 2, x (1852), p. 190, and Contrib. 

 Brit. Pal. (1854), p. 242, and Brit. Palseoz. Foss. (1852), pi. i K, 

 f. 39, p. 290. Lower Ludlow ; Green Quarry, Leintwardine. 



A. multiplicata, v. Capulus multiplicatus. 



A. proceva, v. Capulus compressus. 



Actaeon retusus, Phillips, W. H. Hudleston, G. M. dec. 2, vui 

 (1881), pi. iv, f. 7, p. 127. Coral Rag; Malton, (Ayton, 

 according to Mr Hudleston.) Leckenby Collection. 



Actaeonina cinerea, W. H. Hudleston, G. M. dec. 3, n (1885), 

 pi. v, f. 8, 8 a, p. 206. Inferior Oolite (Scarborough Limestone} ; 

 Cloughton Wyke. Leckenby Collection. 



