247 







Untere 

 Aporrhais- 

 Schichten 



Obere 

 Aporrhais- 

 Schichten 



Ferna subplana 

 Mytihis pernoides 









Gervillia Gessneri 

 — Goldfussii 









Trichites Smissurei 









Mytihis jurensis 















Lithodomus socialis 









Area Choffati 





Trigonia gibbosa 









Protocardia eduliformis 









Lucina subtriata 



— Elsgaudiae 



— plebeja 





_____ 





Corbis subclathrata 









Cyprina Saussurei 



■ 





mm i mm mm 







Cyprina nueulaeformis 















Astarte minima 











Gresslya excentrica 

 — orbtcularts 









Echinobrissus major 









Cidaris pyrifera 









Echinopsis Nattheimensis 









Pentacrinus astralis 









Heteropora arborea 









Heteropora cingulata 





1--- 



Astrocoenia suffarcinata 









Cyclo Utes 



1 —1— 



