Palaeontogr. BdJDC. 



Taf 21. 



.V' 





W 



/ 



18 



»1 *; 



V," 



Ä 





'**».'''*'' 



Ifi 



X«g^ 



ButI SrJtff//n fkl. 't. Ir'iJt : 



lll- mr-Euii.sliburhrri :i Pnfhislrm i< Msdi inWin 



