508 



NEW YORK STATE MUSEUM 



SYNOPTIC TABLE OF THB RANGE OF THE GENERA OF THE CAMBRIC AND LOWER CHAMPLAINIC 



OF NEW YORK 



eS 

 9) 



'V 



a 

 o 



P 



C3 



.£" 



"o 



a 

 o 



< 



'3 

 "o 



2 

 05 



C3 

 O 



a, 

 o 



a 

 o 



< 

 O 



Dictyonema 

 Desmograptus 

 Dendrograptus 

 Callograptus 

 . Ptilograptus 

 Bryograptus 

 Staurograptus 

 Temnograptus 

 Goniograptus 

 LoganograptuB 

 Dicbograptiis 

 Tetragraptos 

 Phyllograptus 

 Didymograptus 



a) horizontal series 



b) declined series 



c) dependent series 



d) reclined series 

 Sigmagraptus 



. Strophograptus 

 Diplograptus 

 GlossograptuB 

 Trigonograptus 

 Climacograptus 

 Retiograptus 

 Dawsonia 

 Caryocaris 



Zone of 



Diet. 



flabelli- 



forme 



Zone of Tet. 



Zone of 

 Did. blfidus 



Zone of 

 Dipl. dentatus 



Bedl 

 Deep Kill 



Bed a lied 3 



Deep Kill Deep Kill 



Beds 

 Deep Kill 



Mt 

 Moreno 



Beds 6-7 

 Deep Kill 



