THIRD REPORT OF THE DIRECTOR I906 



83 



Paleontology 



8 No. 92 Guide to the Geology and Paleontology of the Schoharie 



Region. By A. W. Grabau. 3i6p. 24pl. map. 



Contents: 

 Preface 

 Introduction 

 T Stratigraphy of the Schoharie 

 region 



2 Stratigraphy of the Schoharie 



region {continued) 



3 Stratigraphy of the Schoharie 



region {continued) 



4 Stratigraphy of the Schoharie 



region (continued) 



5 Characteristic sections in the 



Schoharie region 



6 Characteristic sections in the 



Helderbergs 



7 Lists of fossils found in the 



formations of the Schoharie 

 region 



8 Physiography of the Schoharie 



region 



9 The Schoharie region in its re- 



lation to man 

 Glossary of technical terms 

 Index 



9 No. 90 Cephalopoda of the 

 tions of Champlain Basin. 

 38pl. 



Contents: 

 Preface 

 Introduction 



1 Previous investigations 



2 Sections for reference 

 Terminology 



Order Nautiloidea 

 Species from Philipsburg, Canada 

 Synoptic taxonomy of the Cepha- 

 lopoda 



Beekmantown and Chazy Forma- 

 By Rudolph Ruedemann. 226p. 



Synoptic table of the distribution 



of the Cephalopoda 

 Synoptic table of the distribution 



of some of the genera 

 Relations of the cephalopod faunas 



to the faunas of other regions 

 Bibliography 

 Explanation of plates 

 Index 



10 No. 99 Geology of the Bufifalo Quadrangle. By D. D. Luther. 

 32p. map. 



Contents: 

 Preface 



Succession of strata 

 Upper Siluric 



Salina beds 

 Devonic 



Oriskany sandstone horizon 



Onondaga limestone 



II No. loi Geology of 

 rangles. By D. D. 



Contents: 



Introduction 



INIesodevonic 

 Moscow shale 



Neodevonic 



Tully limestone 

 Genesee black shale 

 Genundewa limestone 

 West River black shale 

 Middlesex black shale 

 Cashaqua shale 

 Parrish limestone 



Devonic (continued) 

 Marcellus beds 

 Hamilton beds 

 Genesee beds 

 Portage beds 



Index 



the Penn Yan-Hammondsport Quad- 

 Luther. 28p. map. 



Neodevonic (continued) 

 Rhinestreet shale 

 Hatch shale and flags 

 Grimes sandstone 

 West Hill flags and shales 

 High Point sandstone 

 Prattsburg shales and flags 

 Chemung sandstones 



Undulations of the strata 



Index 



