PORIFERA. 9 



Protospongia hicksi, G. J. Hinde, Brit. Foss. Sponges (1888), 

 pi. i, f. 2, 2 a, p. 107. P. fenestrata, H. Hicks (non Salter), Q. 

 J. G. S. xxvii (1871) pi. xvi, f. 20, p. 401. W. J. Sollas, ibid. 

 xxxvi (1880), p. 363, woodcut. Menevian Group; Porth-y- 

 rhaw, St Davids. 



P.? major, H. Hicks, Q. J. G. S. xxvii (1871), pi. xvi, f. 1417, 

 p. 401. G. J. Hinde, Brit. Foss. Sponges (1888), p. 180. 

 Harlech Group ; St Davids. 



Pyritonema fasciculus, v. Hyalostelia fasciculus. 



Scyphia tessellata, H. G. Seeley, A. M. N. H. ser. 3, xvn (1866), 

 p. 181. Red Chalk ; Hunstanton. ' 



Sphcerospongia hospitalis, see under Incertae sedis. 

 Siphonia costata, v. Hallirhoa costata. 

 S. websteri, v. Jerea websteri. 



Stauronema carter!, W. J. Sollas, A. M. N. H. ser. 4, xix (1877), 



pi. i, f. 1 4, p. 23. Upper Greensand ; Folkestone. 



S. lobata, W. J. Sollas, A. M. N. H. ser. 4, xix (1877), pi. i, 



f. 5 7, p. 24. Upper Greensand ; Folkestone. 



Tetragonis danbyi, v. Dictyophyton danbyi. 



Tremacystia clavata (Keeping). Verticellites clavala, W. 

 Keeping, Foss. Upware and Brickhill (1883), pi. viii, f. 3, 

 p. 146. Lower Greensand; Upware. 



Ventriculites cavatus, v. Ophrystoma ocellatum. 



Verruculina reussi (McCoy). Manon reussi, F. McCoy, A. M. 

 N. H. ser. 2, n (1848), p. 398, and Contrib. Brit. Pal. (1854), 

 p. 46. Upper Chalk; Flamborough. 



Verticellites annulatus, W. Keeping, Foss. Upware and Brick- 

 hill (1883), pi. viii, f. 2, p. 146. Lower Greensand; Upware. 



V. clavata, v. Tremacystia clavata. 

 Verticillipora palmata, see under Incertse sedis. 

 Vioa prisca, see under Incertse sedis. 



