.",00 



with its mate 

 from the oppo- 

 site side a short 

 acute siphonal 

 lobe. ( For de- 

 velopment and 

 detailed discus- 

 sion, see Clarke's 

 Naples Fauna.) 



Found in the 

 Goniatite con- 

 cretions of the 

 lower Naples 

 shale. (The 

 identification is 

 not without 



Fig. 235. Goniatites intumescens (patersoni), and suture en- rlmilit \ 

 larged (after Hall). uuuul 'v 



Fh;. :.'3T. Qoniatitea (Manticoceroa) rhynchostoma. Outline of the type specimen from 

 Big Bister Creek, one-third natural size (after Clarke). 



