48 POLYZOA. 



Heteropora (Multicrescis) sp. (allied to H. digitata, Michelin), 

 W. Keeping, Foss. Upware and Brickhill (1883), p. 142. Lower 

 Greensand ; Upware. 



H. (Reptonodicrescis) sp., W. Keeping, Foss. Upware and 

 Brickhill (1883), p. 143. Lower Greensand; Upware. 



Idmonea triquetra, J. Haime, Mem. Soc. Geol. Fran. ser. 2, v 

 (1854), pi. vii, f. 1 a, b, p. 171. Bradford Clay; near Bath, 

 Walton Collection. 



Lichenopora phillipsi, J. Haime, Mem. Soc. Ge'ol. Fran. ser. 2, 

 V (1854), pi. x, f. 10 a, b, p. 206. Great Oolite; Hampton 

 Cliffs, near Bath, Walton Collection. 



Melicertites upwarensis, W. Keeping, Foss. Upware and Brick- 

 hill (1883), pi. vii, f. 13 a, b, p. 138. Lower Greensand; 

 Upware. 



Neuropora damicornis, J. Haime, Mem. Soc. Geol. Fran. ser. 2, 

 V (1854), pi. x, f. 8 a, p. 214. Great Oolite; Hampton Cliffs, 

 near Bath. Walton Collection. 



N. defrancei, J. Haime, Mem. Soc. Ge'ol. Fran. ser. 2, v (1854), 

 pi. x, f. 7 a c, p. 215. Great Oolite; Hampton Cliffs, near 

 Bath. Walton Collection. 



N. spinosa, J. Haime, Mem. Soc. Ge'ol. Fran. ser. 2, v (1854), 

 pi. x, f. 9 a, p. 214. Great Oolite ; Hampton Cliffs, near Bath. 

 Walton Collection. 



Phyllopora hisingeri (McCoy). Retepora hisingeri, F. McCoy, 

 A. M. N. H. ser. 2, vi (1850), p. 477, and Contrib. Brit. Pal. 

 (1854), p. 176, and Brit. Palseoz. Foss. (1855), pi. i c, f. 18, 18 a, 

 p. 48. Coniston Limestone ; Coniston Water Head. 



Proboscina davidsoni, J. Haime, Mem. Soc. Ge'ol. Fran. ser. 2, 

 v (1854), pi. vi, f. 11 a, b, p. 167. Great Oolite; Hampton 

 Cliffs, near Bath. Walton Collection. 



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

 p. 287, and Contrib. Brit. Pal. (1854), p. 174, and Brit. Palseoz. 

 Foss. (1855), pi. i c, f. 15, 15 a, b, p. 46. Middle Bala; 

 Llansaintffraid. 



P. explanata, F. McCoy, A. M. N. H. ser. 2, vi (1850), p. 286, 



