CHAPTER XIV. 

 CEPHALOPODS. 



Phragmoceras missouriensis MILLER. 



Phragmoceras missouriensis Miller, 1891: Geol. Sur. Indiana, 17th Ann. 

 .Rep., p. 89, pi. xv, fig. 2. 



Horizon and localities. Lower Carboniferous, Chouteau 

 limestone : Sedalia. 



Gonioceras anceps HALL. 



Oonioceras anceps Hall, 1847 : Pal. New York, vol. 1, p. 54, pi. xiv, figs. 

 la-d. 



Horizon and localities. Silurian, Trenton limestone: Ste. 

 Oenevieve county. 



Endoceras elongatum? HALL. 



EndocerasprcteifojmeiV&T. elongatumH&lli 1847: Pal. New York, vol. I, 

 p. 216, pi. lii,tigs, la-1. 



Like Orthoceras in external appearance ; very large, at- 

 taining a diameter of six or more inches and probably a length 

 of more than ten feet. 



Horizon and localities. Lower Silurian, Trenton limestone : 

 Auburn (Lincoln county). 



Goniatitesgorbyi MILLER. 



Goniatites gorbyiMi\\eT, 1891 : Geol. Sur. Indiana, 17th Ann. Rep., p. 90, 

 pi. xv, fig". 1. 



A large lenticular form, with smooth surface and deep 

 lobes and saddles. 



Horizon and localities. Lower Carboniferous, Chouteau 

 ( Kinderhook) limestone: Sedalia (Pettis county). 



