rh.¢ i eS - 
iat * = tt rat 2 ‘ 
: Pere e 
>. ase 
* 
EXPLANATION OF PLATE XLIII. 
AMMONITES DELAWARENSIS Morton (p. 252). 
{ 
Fics. 1,2. Lateral and profile views of a large specimen from the collection of th Acad. Nat. 
Phila. The diagram of a septum, Fig 9 on Pl. xu, is from the outer part of 
specimen, : m1 oe 
334 : 
® 
