60 
SECONDARY FOSSIL SHELLS. 
FOSSIL SHELLS COMMON TO THE MAESTRICHT BEDS 
AND THE WHITE CHALK; COMMUNICATED BY 
M. DESHAYES. (See p. 325.) 
Catillus (Inoceramus) Cuvieri? 
(specimens imperfect.) 
Plagiostoma spinosa. 
,, Ho peri. 
Pecten fragilissimus. 
Ostrea vesicularis. 
„ carinata. 
Crania Parisiensis. 
Terebratula octoplicata, 
„ carnea. 
pumilus (magus, Sow.) 
„ Defrancii. 
Belemnites mucronatus. 
FOSSIL SHELLS COMMON TO THE MAESTRICHT BEDS 
AND THE UPPER GREEN-SAND; COMMUNICATED 
BY M. DESHAYES. (See p. 325.) 
Plagiostoma spinosa. 
Ostrea vesicularis. 
„ carinata. 
Belemnites mucronatus. 
Baculites Faujasii. 
