308 



Avicula? Zeuschneri Wiss- 

 mann 



Bunter 

 Sand- 

 stein. 



Mytiliiseduliformisv.Scblol- 

 lieim 



Modiola gibba v. Alberti . 

 Mod. minuta Goldfuss . . 

 Mod. similis Gr. v. Münster 



Mod. dimidiata Gr. v. Mün- 

 ster 



Mod. hirudiniformis v. 

 Schauroth 



Muschel- 

 kalk. 



Keuper 



Mod. triquetra v. Seebach 

 Mod. cristata v. Seebach . 

 Lithodoraus priscus Giebel 



sp 



Lith. rhomboidalis v. See- 

 bach 



Arcaniinutissima d'Orbign}- 

 A. formosissima d'Orbigny 



A. triasina Römer . . . 



A. niiculiformis Geinitz 

 Nucula speciosa Gr. v. Mün 

 ster 



Nuc. Goldfussii v. Alberti 



unterer. 



Lettenkohlengi- 





Dm. 



10. ; 8. 



Dm. 



Dm. 

 Dn. 

 R. 



2. 

 Dm. 

 Dd. 



H 





Ds.? 



Dn. 



O 



mittlerer. 



Raibler Schichten, o ' 



Dm. 



— — -^ tri 



Dm. 



15. 



