104 



NEW YORK STATE MUSEUM 



MEMOIRS 



Paleontology 



2 The Eurypterida of New York. By John M. Clarke and 

 Rudolf Ruedemann. 191 2. 2 vols. 628p. 88pl. 



Contents 









Preface 



Eun 



pterida III 



C Geological dis- 



Introduction 







tribution in 



History of investigations 





other coun- 



Eurypterida I 



Morphology, anatomy. 





tries 





and terminology 





D Bionomy of the 



II 



Mode of life 





eurypterid 



III 



Geological distribution 





faunas 





and bionomic re- 



IV 



Ontogeny 





lations 



V 



Phylogeny 





A Conspectus of 



VI 



Taxonomic relations 





American spe- 



VII 



Synoptic table of 





cies arranged 





North American 





according to 





Eurypterida 





their geolog- 



VIII 



Systematic account 





ical occur- 





of the Eurypterida 





rence 





Eurypteridae 





B Biologic facies 





Pterygotidae 



of the euryp- Appendix 

 terid faunas Bibliography 



BULLETINS 



Geology and Paleontology 



3 No. 162 The Lower Silurie Shales of the Mohawk Valley 

 By Rudolf Ruedemann. 19 12. i5ip. 1 5pl- 



Contents 

 Introduction 

 Historical sketch 

 " Utica " shale of authors 

 Frankfort shale 

 Schenectady formation 



Indian Ladder beds 

 Summary 

 Bibliography 

 Paleontological notes 

 Explanation of plates 

 Index 



4 No. 166 The Mining and Quarry Industry of New York 

 State. By D. H. Newland. 1913. H4p. 



Contents Clay 



Introduction Production of clay materials 



Mineral production of New York Manufacture of building brick 

 Cement Other clay materials 



