32 EIGHTEENTH ANNUAL REPORT ON THE STATE CABINET. 



No, 13. Ammonites 

 Bucn). 



(Group ''Falcifevi" of VoN 

 Oolite: France. 



No. 14. Calymene blumenbackii.^* 

 Upper Silurian: Dudley, England. 



25. 



No. 15. JEsckna eximia.^^ Beautiful fossil Libellula or Dragonfly, with 

 wings spreading six inches. 



Lithographic limestone (Upper Oolite) : Solenhofen, Bavaria. 



No. 16. Ammonites rothomagensis? Interior cast of portion of outer whorl, 

 showing the lobed edges of septa. Chalk marlt Rouen, Trance, 



