92 URSID&. 
‘“‘ We find two kinds of humeri, both belonging to Bears, 
and yet very different from each other; John Hunter has 
already represented them (Phil. Trans. 1794, pl. xx.) ; but 
since that time no author has insisted upon their difference. 
Fig. 30. Fig. 31. 
URSUS SPELA&US, fossil. URSUS MARITIMUS, recent. 
The second kind of humerus from these caves is known to 
me by a very perfect specimen in our Museum, by the 
figure in Hunter, and by a drawing of a part, including the 
lower three fourths of the bone, for which I am indebted to 
the late Adrien Camper. It differs remarkably from the 
