A 
CATALOGUE 
OF 
BRITISH FOSSILS. 
COMPRISING 
ALL THE GENERA AND SPECIES 
HITHERTO DESCRIBED ; 
WITH 
REFERENCES TO THEIR GEOLOGICAL DISTRIBUTION 
AND 
TO THE LOCALITIES IN WHICH THEY HAVE BEEN FOUND. 
: f 
BY 
JOHN MORRIS. 
« ' k 
Mutantur in levum, 
Singula, et inceptum alternat Natura tenorem, 
Quodque dies antiqua tulit, post auferet ipsa. — Pontanus. 
LONDON: 
JOHN VAN VOORST, PATERNOSTER ROW, 
1843 , 
