J. Banande. Syst. Silur. de Bohème Vol. VIII. 



PI. 110. 



5 "• " L 11 10. IL 12. 13. 1^-^— 



f ?ff tfff# ^ 



is 



.r,^/-'-V:-: 



^-i'^c;? 









■<p 



Autor photo^r. 



C. Bellmann, Prague. 



