34 ECHINOIDEA. 



Pseudodiadema intertuberculatum (Seeley). Diadema inter- 

 tuberculatum, H. G. Seeley, A. M. N. H. ser. 3, vm (1861), 

 p. 20. Cambridge Greensand; Cambridge. 



P. inversum, H. G. Seeley, A. M. N. H. ser. 3, vm (1861), p. 21. 

 Cambridge Greensand; Cambridge. 



Pygaster brevifrons, v. Pygaster semisulcatus. 



Pygaster semisulcatus (Phillips). P. brevifrons, F. McCoy, 

 A. M. N. H. ser. 2, II (1848), p. 414, and Contrib. Brit. Pal. 

 (1854), p. 61. Inferior Oolite; Dundry. 



P. sublaws, v. Galeropygus agariciformis. 



Rhabdocidaris thurmanni, De Loriol, var. regens G. F. 

 Whidborne, Q. J. G. S. xxxix (1883), pi. xix, f. 13, 13 a, b, 

 p. 536. Inferior Oolite; Dundry. Presented by the Rev. 

 G. F. Whidborne, M.A. 



Rhoechinus irregularis, W. Keeping, Q. J. G. S. xxxn (1876), 

 pi. iii, f. 6 8, p. 37. Carboniferous Limestone ; Hook Head, co. 

 Wexford. 



Salenia hieroglyphica, v. Peltastes hieroglyphica. 

 8. (Hyposalenia) wiltshirei, v. Peltastes wiltshirei. 



Salenia woodwardi, H. G. Seeley, A. M. N. H. ser. 3, vm 

 (1861), p. 16. Cambridge Greensand; Cambridge. 



Stomechinus germinans (Phillips). Echinus diademata, F. 

 McCoy, A. M. N. H. ser. 2, II (1848), p. 410, and Contrib. 

 Brit. Pal. (1854), p. 57. Great Oolite; Minchinhampton. The 

 specimen from the Coralline Oolite of Malton cannot be found. 



S. gyratus (Agassiz). Echinus petallatus, F. McCoy, A. M. N. H. 

 ser. 2, II (1848), p. 409, and Contrib. Brit. Pal. (1854), p. 57. 

 T. Wright, Brit. Foss. Echin. Oolit. (1856), p. 217. Coralline 

 Oolite; Calne. 



