ECHINODERMATA. 135 



CiDARis Farringdonensis, Wright ? 



? Gidaris FarriTigdonensis, Wright, Cretaceous Fchinodermatay 



Palceontogr. Soc, pi. ii., f. 6 — 8. 



Only a single spine found at Brickhill. Identification un- 

 certain. 



Localities. Brickhill, Farringdon. 



PSEUDODIADEMA FiTTONI, Wright. 



Pseudodiadema Fittoni, Wright, Pal. Soc, British Cret Echino- 



derms, p. 90, pi. 15, f. 1. 



Common at Brickhill. 



Localities. Brickhill, Shanklin (Mr Meyer's Coll.), Atherfield, 

 (Cracker Beds, No. 4 Fitton). 



Pseudodiadema rotulare, Agassiz. 



Diadema rotulare, Ag. 

 „ ornatum, Ag. 

 „ macrostoma, Ag. and Desor. 

 „ duhium, Sharpe. 



Localities. Brickhill, Up ware, Farringdon. 



N. Europe. Achem. Hils formation, Gottingen Museum. 

 S. Europe. Abundant in the central Cretaceous areas of 

 France; Middle Neocomian, also Upper Neocomian. Switzerland; 

 St Croix, Landeron, Hauterive. 



Range. Lower to Upper Neocomian. 



Peltastes Wrightii, Desor. 

 (Plate VII. fig. 10.) 



Salenia punctata, Forbes (non Desor). 

 Hyposalenia Wrightii, Desor. 



Peltastes Wrightii, Wright, Pal. Soc. Brit. Cret. Ech.y p. 150, 

 pi. XXX., f. 1, 2. 

 Localities. Upware, Brickhill (common), Farringdon, Hythe, 

 Atherfield, Sandown. 



