POLYZOA. 49 



and Contrib. Brit. Pal. (1854), p. 173, and Brit. Palaeoz. Foss. 

 (1851), pi. i c, 16, 16 a, b, p. 46. Middle Bala; Llansaint/raid. 



Ptilodictya fticoides, F. McCoy, A. M. N. H. ser. 2, vi (1850), 

 p. 288, and Contrib. Brit. Pal. (1854), p. 174, and Brit. Palseoz. 

 Foss. (1851), pi. i c, f. 14, 14 a, p. 47. Middle Bala; Llan- 



saintffraid. 



Radiopora tmlbosa, d'Orbigny, var., W. Keeping, Foss. Upware 

 and Brickhill (1883), p. 139. Lower Greensand; Upware. 



Reptocea lobosa, W. Keeping, Foss. Upware and Brickhill 

 (1883), pi. vii, f. 15 a, b, p. 141. Lower Greensand; Brickhill. 



Reptomulticava favus, H. G. Seeley, A. M. N. H. ser. 3, xvn 

 (1866), p. 181. Red Chalk; Hunstanton. 



Reptomultisparsa haimeana, De Loriol, W. Keeping, Foss. 

 Upware and Brickhill (1883), p. 137. Lower Greensand; 

 Upware. 



Retepora hisingeri, v. Phyllopora hisingeri. 



Stomatopora dichotomoides. J. Haime, Mem. Soc. Geol. Fran. 

 ser. 2, v (1854), pi. vi, f. 2, p. 163. Inferior Oolite; Postlip. 

 Walton Collection. 



S. waltoni, J. Haime, Mem. Soc. G6o\. Fran. ser. 2, V (1854), 

 pi. vi, f. 3 a, b, p. 162. Bradford Clay; Bradford. 



Thamniscus crassus (Lonsdale), G. W. Shmbsole, Q. J. G. S. 

 xxxvin (1882), pp. 341, 345. Ceriopora?, Salter, Cat;. (1873), 

 p. 100. Wenlock Limestone ; Dudley. Fletcher Collection. 



Theonoa bowerbanki, J. Haime, Mem. Soc. Gdol. Fran. ser. 2, 

 v (1854), pi. x, f. 3, p. 205. Inferior Oolite; Postlip, near 

 Cheltenham. Walton Collection. 



BRACHIOPODA. 



Athyris concentrica (Von Buch), F. McCoy, Brit. Palseoz. Foss. 



(1852), p. 378. Atrypa hispida, J. de C. Sowerby, Trans. 



Geol. Soc. ser. 2, v (1840), pi. liv, f. 4. A. decussata, J. de 



C. Sowerby, ibid. (1840), pi. liv, f. 5. T. Davidson, Brit. Foss. 



w. c. 4 



