Published monthly by the 



New York State Education Department 



BULLETIN 373 MAY iqo6 



New York State Museum 



John M. Clarke Director 



Bulletin 90 

 PALEONTOLOGY 14 



CEPHALOPODA OF THE BEEKMAN- 

 TOWN AND CHAZY FORMATIONS 



OF THE 



CHAMPLAIN BASIN 



BY 



RUDOLF RUEDEMANN 



PAGE 



Preface 393 



Introduction 395 



1 Previous investigations 395 



2 Sections for reference 397 



Terminology 402 



Order Nautiloidea 404 



Species from Philipsburg, Canada 508 

 Synoptic taxonomy of the Cepha- 

 lopoda 509 



Synoptic table of the distribution 



of the Cephalopoda 512 



Synoptic table of the distribution 



of some of the genera 513 



Relations of the cephalopod faunas 



to the faunas of other regions 513 



Bibliography 527 



Explanation of plates 529 



Index 605 



ALBANY 



NEW YORK STATE EDUCATION DEPARTMENT 

 1 906 



Price 75 cents 



Mpn6m S4-1500 



