CORRELATION TABLE OF THE ZONES IN THE CAMBRIC AND CHAMPLAINIC (LOWER SILURIC) OF THE 



SLATE BELT OF NEW YORK 



^tioT" Slate belt of New York 



r — 



Canada 



Great Britain 



Scandinavia (TuUberg) 



Other regions 



J' 



Zone with Dipl. foliaceus, 

 Coryn. curtns and Lor- 

 raine fossils (Waterford) 



Zone with Dipl. quadri- 

 mucronatus, D. folia- 

 ceus, D. pusillus, 



Lorraine beds 





Zone with Dicell. an- 

 ceps (Upper Hartfell 

 shales) upper Caradoc of 

 Shropshu-e with Dipl. 

 foliaceus etc. 





Zone with D i p 1 . «p. nov. 



Upper Maqnoketa shales (Ohio 

 and Mississippi valleys) 





Utica beds with Dipl. 

 quadrimucronatus 





Zone with Di c ell . eom- 

 p 1 a n a t u s (Upper Hart- 





Zone with Dicell. c o m - 

 p 1 a n a t u 8 



Dd 5 of Bohemia with Dipt, 

 p r i s t i s 





(Quebec etc.) and Lep- 





fell) 









Coryn. ciirtus, Triar- 



togr. flaccid us (Lake 













« 



thrns becki etc. (Rural 



St John) 













•S -j cemetery, etc.) 













P 



Transitional zone with C 1 i m a - 

 cogr. caudatus, Cryp- 

 togr. tricornis, Tri'ar- 





o 

 o 



Zone with Pleu rogr. lin- 



-iS 



Zone with Dipl. quad- 



Lower Cincinnati, lower Ma- 









earis, Dipl. quad- 

 rim u c r u a t u s , etc. 



in 



rimucronatus 



quoketa shales (Ohio valley) 





thrus becki etc. (Mecban- 





o 



(Lower Hartfell) 



ta 







[ icviilo, Van Sebaick island) 







^ 









! Upper Dicellogr. zone (Lans- 

 ingburg power-lionse) 



Upper Dicell. zone (Quebec 





Zone with D i c r a ii o g r . 



■4-> 



Zones with C 1 i m a c o g r . 



Shale of Gembloux (Arden- 

 nes) with Climacogr- 

 c a u d a t n s , C. s t y 1 o i - 





and Magog, Gurley) 





c 1 i n g a ;i i (Lower Hart- 



rt ^ 

 ^ 



vasae. Die r a nog r. 







(=zone without Coe- 





fell) 



O 



c 1 i n g a n i etc. 





Zone with Dipl. amplexi- 

 caulis (Troy) 



iiogr. gracilis Lapw.) 







-S 





deus, and sandstone' of St 



5 







Zone with C 1 i in a c o g r . 



T3 

 TS 





Germain-sur-Ue with Dipl. 

 foliaceus and D. an- 



c ■ 







w i 1 s n i (Lower Hart- 



'% 







Lower Dieellogr. zone (Nor- 



Lower Dicell. zone (Quebec 





fell shales, MofEat etc.) 

 rZoiie with Coenogr. 





Zone with Coenogr. 



gustifolius 

 Shale with Coeuogr. gra- 





manskill beds) 



etc. Gurley) (=zone with 

 Coeuogr. gracilis 





gracilis (Lapworth) 

 J^owest Moffat beds, 





gracilis 



cilis of Victoria, Aus- 

 tralia. Sliales of Arkansas 



. 



Lapworth) 





Glenldln shales 













Beds of Mystic (Gurley) 



o 



"3 

 ■a - 









? Graptolite shales of Kicking 

 Horse pass, and Dease river. 



>> 















British Columbia (Gurley) 



§J 







P 









? shales of Nevada 



g Zone with Dipl. dentatns 



Point Levis zone (Gurley) 





Ellergill beds (Elles) (= Llan- 





Zones with Glossograp- 



Graptolite shales of Arkansas 





and (J r y p 1 g r . a n t e n - 







virn, Elles) 





t u s and D i d y m o g r . 



and Nevada 





narins (Deep kill) 











g e m i n u s 







Transitional subzone(Mt Moreno) 







> 









Zone with Did jniogr. bifi- 



St Anne zone (Lapworth 





Upper Tet. zone (Skiddaw 





Zone with P h y 11 o g r . 



Shales of Cabricres, France. 





d u s and P h y 1 1 o g r . anna 



and Gurley) Graptolite 





slates, Elles) Upper Are- 



0) 



typus and Didy- 



Dd 1 of Bohemia with 



fl 



(Deep kill) 



shales of iSewfoniidland, 





nig beds of Scotland and 



^ 



m g r . b i f i d u s 



D i d y m g r . b i f i d ii s . 



fc 





Division P (Billings) 





Wales 



o 





Auriferous shales of Vic- 



o 







■'S' 





a _co 





toria, Australia 



« -^ Zone witli Tetr. (Deep kill) 



Main Point Levis zone 



p 

 CD 



Lower Tet. and Dich. zones 



02- 



Tetragi-aptus shales 



Shales of Huy-Statte and 



a 



subz. h Goniogr. subzone 



(Gurley) 



< 



(Skiddaw slates, Elles) 







Sart-Bernard (Ardennes) 



I 



" a Clonogr. subzone 







Middle Arenig graptolite 



^ 





with Phyllogr. Dich. and 



25 









beds of Scotland and 



2i 





Tet. Auriferous shales of 











Wales 







Victoria, Australia 



Top of Zone with D i c t y o n e in a f 1 a - 



Diet, f 1 a b e 1 1 i f r m e 



Diet, flabelliforme zone 



Diet, flabelliforme zone 



Diet. flabelliforme 



Upper -j belli for me (Scbasliticoke 



zone Gaspe (Lapworth), 



in Upper Lingula flags of 



Christiania, Scania, Boruholra, 



zone Esthonia (Russia), 



Cambric 



etc.) 



St John (Matthew) 



Wales 



Oesel 



Belgium 



Middle J „ , ,., 

 Cambric ^ ^^ gi-aptolites 



No graptolites 



N"o graptolites 



No graptolites 



No graptolites 



