des Muschelkalks bei Jena. 



103 





Roth 



Untert>r Muschelkalk 



E 

 E 



1 



Oberer 

 Muschelkalk 



Arten 



so 



mui 



mu2 



moi 



m 



mo2 





a 



b 



bl 



c 1 d 



e 1 f 



g 



h 



|i 



k 



n 1 



P 



cf, Mijacites brevis v. Schaur. sp. . 



+ 

































Thracia mactroides v. Schi., sp. . 







+ 



+ 



+ 



+ 



+ 





4- 









4- 



4- 







Tellina edentula Gieb 





















+ 















Astarte'? ^ntoni Gieb 















+ 



4- 





+ 









?4- 







Placunopsis plana Gieb 















H- 





















Gastropoden. 



































Natica costata Berg er 









+ 



























» Gaillardoti Lepr 



+ 







+ 





+ 



+ 



4- 





4- 









4- 







» oolithica Zenk 























+ 





4- 



4- 







» gregaria v. Schaue. . 









+ 



+ 



+ 



4- 



4- 





4- 







4- 









» turris Gieb 











+ 



4- 





4- 





4- 









4- 







cf. Hjipsipleura cathedralis Koken 











+ 







4- 



















cf. Zygopleura arctecostata v.Mü. sp. 

















4- 





4- 















cf. » spinosa Koken . . 















+ 





















cf. Katosira fragilis Koken . . . 















+ 





















Pleurotomaria Albertiana Wissm. . 











4- 



+ 



+ 



4- 



4- 



4- 



?4- 













» extracta Berg. sp. . 

















4- 





+ 















Euomphalus exiguus Phil. . . . 















4- 







4- 















Turbonilla scalata Br 















4- 







4- 







4- 









Turritella obsoleta Ziet. sp. . . 

















4- 





+ 















cf. Undularia carinata v. Mü. sp. 

















4- 



















Turbonilla dubia Br 









+ 



+ 



+ 



4- 



+ 



4- 









4- 



4- 





4- 



» gracilior v. Schaur. 













+ 



+ 







4- 















Chemnitzia Haueri Gieb 















4- 













?4- 









» turris Eck .... 



+ 









+ 





4- 



4- 



















» oblita Gieb 











+ 





4- 







4- 







4- 



?+ 







» loxonematoides Gieb. . 





















+ 







4- 



4- 







Litorina alta Gieb 













?4- 



4- 







4- 







4- 









» Kneri Gieb 











+ 



?+ 



4- 





4- 



4- 







+ 









» liscaviensis Gieb. . . . 















+ 







4- 















» Schüttei Gieb 













+ 





4- 





4- 















cf. Turbonilla parvula Dunk. . . 















+ 















4- 







Dentalium torquatum v. Schl. = 

 D. laeve Goldf 











+ 





4- 



4- 



4- 



4- 



4- 







4- 







