PKEFA.CE. 



The Paleontology of Missouri is contained in two volumes. 

 Part I, which forms volume IV of the subject reports of the 

 Missouri Geological Survey, and contains chapters I to IX 

 and plates i to xxxn, has already been published. In addi- 

 tion to the consideration of the fossils, there is included an 

 introductory chapter on the stratigraphy of the State, accom- 

 panied by a geological map compiled from the work of former 

 surveys and data obtained by the present organization. 



The second part of the Paleontology of Missouri is con- 

 tained in the following pages. It embraces chapters X to XV 

 and plates xxxm to LIV of the entire work. In it are con- 

 sidered the Polyzoans, Brachiopods, .Lamellibranchs, Gastero- 

 pods, Cephalopoda and Vertebrates. 



