ECHINOIDEA. 33 



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



Bay. 

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



pi. iii, f. 911, p. 37. P. M. Duncan, A. M. N. H. ser. 6, m 



(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. 

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



xxxiv (1878), pi. xxxiv, f. 17, p. 924. T. T. Groom, Q. J. 



G. S. XLIII (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 Greensand ; Brickhill. 

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



Seeley, A. M. N. H. ser. 3, xvn (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, in 



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



Keeping, Q. J. G. S. xxxii (1876), pi. iii, f. 15, p. 35. 



Carboniferous Limestone ; Hook Head, co. Wexford. 

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



dec. V (Mem. 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. 302. Cambridge Greensand; Cambridge. 

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



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



Cambridge. 

 w. c. 3 



