68 BRACHIOPODA. 



(1878), pi. xxiv, f. 25, 25 a, p. 173. Gornbrash ; Scarborough. 

 Leckenby Collection. 



Waldheimia (Zeilleria) tamarindus (Sowerby) var. tilbyensis, 



T. Davidson, Brit. Foss. Brack iv (1874), pi. vii, f. 5, p. 49. 

 Lower Greensand (Tealby Series) ; Claxby. 



W. (Aulacothyris) walkeri, T. Davidson, Brit. Foss. Brach. iv 

 (1874), pi. vi, f. 8, p. 54. Lower Greensand (Tealby Series); 

 Claxby. 



W. (Zeilleria) wanklyni, Walker, var. angusta, Walker, T. 

 Davidson, Brit. Foss. Brach. iv (1874), pi. vii, f. 26, p. 51. 

 Lower Greensand ; Upware. This specimen is missing. 



MOLLTJSCA. 



LAMELLIBRANCHIATA. 



Ambonychia ? acuticostata, F. McCoy, A. M. N. H. ser. 2, vn 

 (1851), p. 59, and Contrib. Brit. Pal. (1854), p. 194, and Brit. 

 Palseoz. Foss. (1852), pi. i K, f. 16, 16 a, p. 264. Lower Ludlow; 

 Dinas Bran, Llangollen. 



Anatina siliqua (Agassiz), J. Lycett, Supp. Mon. Moll. Gt. Ool. 

 etc. (1863), pi. xxxv, f. 15, p. 83. Gornbrash; Scarborough. 

 Leckenby Collection. 



A. versicostata, Buvignier, J. Leckenby, Q. J. G. S. xv (1859), 

 pi. iii, f. 6. Kellaways Rock; Scarborough. Leckenby Col- 

 lection. 



Anodontopsis angustifrons, F. McCoy, A. M. N. H. ser. 2, vii 

 (1851), p. 54, and Contrib. Brit. Pal. (1854), p. 189, and Brit. 

 Palseoz. Foss. (1852), pi. i K, f. 14, 15, p. 271. Upper Ludlow; 

 Benson Knot, Kendal. 



A. bulla (McCoy), F. McCoy, Brit. Pakeoz. Foss. (1852), pi. i K, 

 f. 11, 12, p. 271. Upper Ludlow; KirTcby Moor, Kendal. The 

 specimen does not agree very well with the figure. 



