264 STRATTGRAPHIC CATALOGUE. 



Nautilus forbesiacus, McChesney. 



missouriensis, Swallow. 



occidentalis, Swallow. 



ponderosus, White. 



winslowi, Meek & Worthen. 

 Orthoceras rusbense, McChesney. 



occidentale, Swallow. 



Vertebrates— 



Orthopleurodus carbonarius, Newberry & Worthen. 

 Sandalodus Ifevissimus, Newberry & Worthen. 



