Correlation of the Silurian of Bohemia. 



71 



European Silurian 





Sweden, Skane, 



Gotland 



2 03 



O fad 



France 



(Bergeron, Barrois, 



Kerforne) 



TJ +» 

 T3 

 03 «■* 

 r-4 B 

 J£ JZ 

 +> O 

 CO CO 

 63 -w- 





? 



? 



Ascoceras beds 



Megalomus and 

 Trimerella 



Ilionia 



Spongiostroma 



Sphaerocodium 



Oolite 

 Sphaerocodium 



tan 

 «3 

 -r> 



63 

 II 



* 



o 



r-4 



3 

 i-3 



Sh.and qu. of 

 Plougastel 





CO 

 <D 



r-4 



CO 



XJ 



m 



(Possid.eugyra 

 9(Ling.lewisii 

 (Goniop.reluctans 





r-l 



o 



T3 



u 

 a 

 o 



(W.clavulus 

 8(Card.interrupta 

 (Slava bohemica 



K 



T3 





 03 



to 



3 



a 

 o 



(M.salweyi 

 7(Bolbozoe bohemica 

 (B.anomala 





o 



o 



M.gothlandicus 

 V.dubius 



? 



(M.colonus,M.nil- 

 ( soni,Hy. simplex 



J 





C.carrathersi 

 M. testis 



(M.dubius,M.prio- 

 ( don, C.rigidus 





m 



00 



4) 



KM! 

 03 

 •*> 

 63 



1 



•Ad 

 O 

 O 

 r-l 



a 

 tD 





r-l 

 03 

 — 

 CO 



m 



3 



C.rigidus 

 M.riccartonen- 

 sis 



M.riccartonen- 

 sis 



4(M.riccartonensis 



H 



03 

 U 

 •or 

 o 



C.murchisoni 



C.murchisoni 



C.grayae 



(M.jaekeli 

 (Ret.geinitzianus 

 ? 





-r> 



IU 



>» 

 o 



M. spiralis 



M. spiralis 







M.exiguus 

 M.turriculatus 



M.runcinatus 



1 ' II 



a t> 



03 >> 



r-l ti CO 



• > 03 



a o +» 



□ -8 B 



CD 



> 



o co 



CD 

 03 W 

 r-4 03 



J -r» 

 • 63 



u3 a 



(M.exiguus 

 2(M.densus 

 (D.palmeus 







M.sedgwicki 



G 3 



r-l 



R.Bazimas 

 C". comet a 



3 





Ceph.eoneta 





— 

 GO 



(M.lobiferus 

 KR.peregrinus 

 (Clim.scalaris 







_Ce_ptuf oliM 



M.triangulatus 

 ~l.TevbIutas 



M.leptotheca 





+» 



<H 



CO 



ao 



M.gregarius 

 W~. cy ph as 





IX 



D.vesioalosus 





? 







D.acuminatus 



D.acuminatus 





Br 

 a 



ichiopoi shales 

 3d D.anceps beds 





in 



CD 



on 



OS 



Dpper Ordovician 

 (Orthis actonlae, 

 Trin.pongerardi) 





