I 



ECHINOIDEA. 33 



(1876), pi. iii, f. 13, p. 38. Garhoniferous Limestone; Rahans 

 Bay. 



Palasechinus intermedius, W. Keeping, Q. J. G. S. xxxii (1876), 

 pi. iii, f. 9—11, p. 37. P. M. Duncan, A. M. N. H. ser. 6, iii 

 (1889), p. 203, woodcut x. Carboniferous Limestone; Hook 

 Head, co. Wexford. 



P. sphaericus [Scouler MS.], McCoy, W. Keeping, Q. J. G. S. 

 XXXII (1876), p. 38. Carboniferous Limestone; Hook Head. 



PelanechinuB corallinus (Wright), W. Keeping, Q. J. G. S. 

 XXXIV (1878), pi. xxxiv, f. 1—7, p. 924. T. T. Groom, Q. J. 

 G. S. XLlii (1887), pi. xxviii, and woodcuts, p. 703. Coral 

 Rag; Calne. The second specimen was presented by T. T. 

 Groom, Esq., B.A. 



Peltastes hieroglyphica (Keeping). Salenia hieroglyphica, 



W. Keeping, Foss. Upware and Brickhill (1883), pi. vii, f. 



11 a — c, p. 136. Lower Chreensand ; Brickhill. 

 P. Wiltshire! (Seeley). Salenia (Hyposalenia) wiltshirei, H. G. 



Seeley, A. M. N. H. ser. 3, xvii (1866), p. 180. Red Chalk; 



Hunstanton. 



P. wrighti (Desor), W. Keeping, Foss. Upware and Brickhill 

 (1883), pi. vii, f. 10 a, b, p. 135. Lower Greensand; Upware. 



Perischodomus biserialis, F. McCoy, A. M. N. H. ser. 2, iii 

 (1849), p. 254, and Contrib. Brit. Pal. (1854), p. 115. ' W. 

 Keeping, Q. J. G. S. xxxii (1876), pi. iii, f. 1—5, p. 35. 

 Carboniferous Limestone ; Hook Head, co. Wexford. 



Pseudodiadema barretti, S. P. Woodward, Organic Remains, 

 dec. V (x\Iem. Geol. Survey, 1856), p. 7. (This description is in 

 part taken from specimens in the Museum.) Cambridge 

 Greensand ; Cambridge. Presented by J. Carter, Esq., F.G.S. 



P. carteri, S. P. Woodward, Organic Remains, dec. v (Mem. Geol. 

 Survey, 1856), p. 9, (this description is in part taken from 

 specimens in the Museum presented by J. Carter, Esq., F.G.S.) 

 A. J. Jukes-Browne, Q. J. G. S. xxxi (1875), pi. xv, f. 15, 16, 

 p. .'502. Cambridge Greensand; Cambridge. 



P. fungoideum (Seeley). Diadema fungoideum, H. G. Seeley, 

 A. M. N. H. ser. 3, Vlll (1861), p. 19. Cambridge Greensand; 

 Cambridge. 

 w. c. 3 



