70 Perner £ Kodym— Zonal Division and 



Correlation Table op 





Bohemia 



England and Scotland 





(Lap worth) 



(Elles, Wood, Lake) 





f i 











Monograptus 

 hercynicus 



Downtonian 



?Temeshill 



? 











S 2 



Crinoid 

 zone 



CQ 



3 

 9 

 ft 



3 



3B 



Upper Ludlow 





M.nilsoni 



M. testis 

 C.linnarsoni 



* 

 o 



r-l 



3 



►a 



u 



* 



o 



M.leintwardin- 





*13rachiopod 

 zone 



ensis 

 M.tumescens 





Cephalopod 

 zone 



1 CO 

 CO fl 

 fl CO 

 05 ft 

 fcl TJ 

 +> CO 

 • ti 



M.scanicus 





M.nilsoni 





e lY 



Monograptus 

 coIodus 



M. vulgaris 





Monograptus 

 testis 







Jul 

 o 

 o 



c 



C.lundgreni 



S3 

 CO 

 ft 



°H 



Monograptus 

 riccartonensis 



C.rigidus 

 C.linnarsoni 

 C. symmetricus 

 M. riccartonensis 



3 

 .-4 



fl 

 CO 



Cyrtograptus 

 murehisoni 



C. murehisoni 

 C.grayae 



? 



M.exiguus 



R.maximus 



C. murehisoni 





Monograptus 

 spiralis 

 subconicus 



Bala-Tarannon 





e i« 



Monograptus 

 turriculatus 







Rastrites 

 linnei 







Op. Llandovery 





Rastrites 

 peregrinus 





M.B_pinigerus 







M. gregarius 







Diplograptus 

 vesiculosus 



D. vesiculosus 



Low. Llandovery 





Hiatus 



D.acuminatus 





fl 

 cd 

 ft 



o 



> 

 o 

 x> 

 u 



o 



d 



5 



Dicellograpl 

 anceps 



JUS 



D. anceps 



(Of 



Op.Bala-Caradoc 

 iny,Trinucleus sh.) 

 Op.Hartfell 



