ECHINODERMATA. 135 



Cidaris Farringdonensis, Wright ? 



? Cidaris Farringdonensis, Wright, Cretaceous Echinodermata, 



Palceontogr. Soc, pi. EL, f. 6 — 8. 



Only a single spine found at Brickhill. Identification un- 

 certain. 



Localities. Brickhill, Farringdon. 



PSEUDODIADEMA FlTTONI, 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 rotidare, Ag. 

 „ ornatum, Ag. 

 ,, macrostoma, Ag. and Desor. 

 „ dubium, Sharpe. 



Localities. Brickhill, Upware, Farringdon. 



iV. 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.) 



Salenta punctata, Forbes (non Desor). 

 Hyposalenia Wrightii, Desor. 



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

 pi. xxx., f. 1, 2. 

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

 Atherfield, Sandown. 



