Be ea Ls ti cual Ra now ety h 
> 
& 
roa ee 
tena 
' - . ae ei 
and the taxonomic value of the dental is made 
that of osteological characters. nh ee ee 
references to the literature are given much more fully; and 
examination of the specimens has led to numerous Shanes in 
nomenclature and the limitation of species and 
in this respect, it, is not to be expected that the views of differe 
authors will ever completely agree. 
ALBERT oUNTHER, | 
_ Keeper of the ai, of Zo 
British Museum (N. H.), 
~ March 4th, 1893. 
4 ; aia 
io 
iy 
