Carbonische Formation. 



-107- 



Devon 





C a r b o 



n 





Grenz -Zone 



Unterstufe (Tournai-Stufe) 

 Ag.rotatorius 



Oberstufe 

 (Vise-Stufe) 



Kinderhook-gr. Burlington- Keokuk-gr. 



Syr. hanni-\ Syring. äff » r - 



baUnsis I extenuatus cuspidatus 



merik: 







(Syr. Carter i) 



(S. textaj 



cS 





Sp. marionensis (äff. tornacensis) 





Nor 





äff. 



( Sp. imbrex 

 tornacensis { „ „ , 



l /Sp. Jyoroesi 









Prod. laevicosta Sp. centronatus 









Prod. cora (äff. tornacensis) 











Gleisto- Zaphrentis- 



S y ritig o- 









pora- Zone 



thyris- 









S Zone 



Zone 











Gh. papilio- 



Engla 







.Sp. (&J äff. cuspidatus 



n accus 









Sp. bisulcatus 



Chon. illionensis Sp. cuspidatus 





Prod. corrugatus 



Sp. äff. clath 



ratus Vau&h. 











(äff. tornacensis) 



i 





Rußland 







Spiriferina 

 octoplicata 



Ath. 



Puschiana 



-2 CO 





-Si * 



o5 



"3 



r. 



: 5§ 

 ET 



Ath. pectinata 

 ■= (? hirsuta) 

 Prod. Panderi 

 Prod. fallax 



1 t 1 * 



* S »" 













Tournai-Stufe 



-Li S 



53 



Er. 



1 



Spirifer torn a cen s is 



Syring. (äff.) cuspidatus 

 Etroeungt-Stufe Aganides 

 Sp. Verneuili rotatorius 



= CS 



=2 -1 -2 



> < * 



O od. , 





A. reticularis 









