PLATE XLIX. 



Inoceeamus {continued). 



Figs. 



1 . 7. f'rljqm var. rcachcnsis, Etb. Lower Chalk (zone of Ilolaster suhglolosiis). 

 Blue Bell Hill, Burliam. British Museum, No. L10387. Right 

 valve. (P. 278.) 



2 — A: I. Hlhcruhjei, Woods. Lower Chalk. Sedgwick Museum, Cambridge. 



(P. 278.) 



2. Chalk Marl, Hunstautou. a, left valve; b, liiiiye uf the same. 

 3, 4. Totlenihoe Stoiiu (zone of Hulastii- suhjluhosus), Burwell. 3, oue of the 

 types; a, left valve; Ji, dorsal view of the same. 4, Kight valve. 



0, G. /. ^liftttft, Sow. Lower Chalk. (P. 270.) 



5. Zona oi Holasier subglobusus, Barhiim. British Museum, No. 4468o. liight 



valve. 



6. Locality uukuowu. British Museum, No. L-2225ri. Left valve. 



