10 NEW YORK STATE MUSEUM 



recognized element in the New York faunas. It contains chapters 

 as follows: 



Typical Guelph dolomites of Ontario and their fauna 



Giielph fauna of New York and its stratigraphic relations 



Historical 



Section of dolomites at Shelby, Orleans co. 



Niagara county 



Other manifestations in Orleans county 



Monroe county 



Wayne county 



Southern Ontario — the section at Hamilton 



Fauna of the Guelph dolomite in western New York 



Synoptic list of Guelph fossils in New York 



Conditions of life and sedimentation 



Distribution of the Guelph 



Memoir 6. Naples Fauna in Western New York, part 2. The 

 first part of this treatise, which considered only the cephalopods of 

 the fauna appeared in the i6th Annual Report of the State Geologist 

 1806 [1899]. ^t covered 169 pages and 9 plates, royal quarto. The 

 present memoir is a completion of the subject, covering 215 pages 

 and 2T plates. It includes chapters as follows: 



The sea of Portage time 



Lake Oneonta 



Nonmarine stages succeeding Lake Oneonta 

 Bionic provinces of the Appalachian gulf during Portage time 



1 Oneonta province 



2 Ithaca province 



3 Genesee province 

 Naples subprovince 

 Chautauqua subprovince 



Comparisons of stratigraphic sections in the Genesee province 

 Bionomic character of the fauna 



Lamellibranchiata 



The cardioconch condition 



Other components of the fauna 



Descriptions of the fauna 

 Development of the Intumescens fauna outside of New York 

 Range of species in the Chautauqua and Naples subprovince 

 Geographic distribution of the fauna of the Genesee province 

 Distinctive features of the subprovincial faunas 

 Correlation of the fauna ot the Genesee province with the Intumescens fauna 



of Europe 

 Relation of the fauna to the black shales 

 Summary 



