75 



Art. 



Alter. 



Cam- 

 brisoli. 



Unter-Silur. 



Ober-Silur. 



Fundort. 



West- I Ost- 

 Preussen. 



Heimath. 



Schwed. 

 Silur- 

 s;ebiet. 



Balticum. 



Estland. 

 Silur- 

 gebiet. 



Strophomena filosa 



extensa 

 Leptaena filosella 



transversa 



sericea 



— var. rhombica 

 oblonga 

 convexa 



tenuissime-striata 

 Schmidti 



Porambonites reticulata 



sp. n. 



sp. 



deformata 



Baueri 



Schmidti 



ventricosa 



cf. gigas 

 Pentamerus borealis 



estonus 



tenuistriatus 



concbidium 



galeatus 



Zingeri 

 Rby ncbnnella nucula 



Wilsoni 



— var. Davidson! 

 deflexa 



— var. spbaerica 

 Strioklandi 

 borealis 

 diodonta 

 bidentata 

 cuneata 

 cuneiformis 

 baltica 

 Kiesowiana 

 Vanhoeffeni 



sp. n. 



, Beyriobienkalk. 



GL 

 CI,DI,Dn,E,FI,etc. 

 Ol, FI. 

 Gl. 

 GL 

 DI. 



lose, 

 lose, 

 lose. 



GL 



DL 



DL 



lose, Dil. 



DU. 



GIL 

 H. 

 d. 



Beyriobienkalk. 



— ■ , lose. 



, lose. 



lose, 



Grinoideenkalk. 



, lose. 



lose. 



, lose. 



d. 

 , lose. 



10* 



