98 









Lehm 



Kalktuff 





ffr. 



Name 



epischer Löss 



B 



"f-i ! 



+= 



S 



ischau 



sdihoscht 





•.-Pawlowitz 



)ssrein 



Dchwald 



Welka 



Anmerkung 







EH 



PQ 



© 



X 



*l 



PQ 







- 









Limnaea Lam. 

























33 



Gulnaria ovata Drap. . . 





— 



S 



SS 



s 





s 







— 





34 



Limnophysa -palustris 



iVLUll. Ulli * oojJlv f(/(/t tu- 





1 

























— 



— 



— 



— 



— 



— 



h 



h 







Nördl. Form 





L. palustris var. diluviana 







































SS 













L. palustris var. subfusca 



























Rzk.** 



— 







— 



— 





s 



— 



— 









L. palustris cf. var. fla- 





1 





























, 



SS 



_ 





— 



— 











35 



Limnopliysa gldbra Müll. 



— 





SS 



— 



— 





SS 





— 





Nördl. Form 



36 



„ truncatula Müll 



























var. oblonga Puton . . 





SS 



— 





Q 



SS 



Q 



ö 



SS 











JPhysa Drap. 

























37 



Physa fontinalis L. . . . 







— 







— 





SS 









38 



Tropodiscus marginatus 















u 











39 



Gyrorbis vortex L. ... 



















— 



LI 



SS 







— 





40 



„ rotundatus Poiret . 



— 







h 



h 







Ii 











var. gracilis Gredler . 





— 













h 





_ 







A -t 



41 



Gyrorbis spirorMs L. . . 









s 















_ 





Nördl Form 



42 



Batyomphalus contortusL. 

















s 



s 









43 



Gyraulus albus Müll. . . 

 „ „ var.gothicus 







SS 









s 



h 























_ 





h 







Nördl. Form 





Ancylns Geoffroy. 

























A A 



44 



Ancylastrum fluviatile 



























Müll 















L 



s 









45 



Velletia lacustris L. . . 







1 











s 









