34 EIGHTEENTH ANNUAL REPORT ON THE STATE CABINET. 



No. 2S. AminoTiites lautus^^ (Group 

 "Dentati" of Von Buch). 

 Gault: Folkestone, England. 



No. 24. Ammonites modiolaris^^ 

 (G-roup "Coronarii" of YoN 

 Buch). 



Oxford Clay: Chippenham, England. 



No. 26. Sipkonia [Halirhoa) lohata.^^ 

 Upper Greensand: Warminster, Wiltshire, Eng. 



No. 25. Ammonites fimhriatus^'' (Group " Ligati " of D'Orbigny). 

 Lias: Lyme Regis, England. 



34. 



No. 27. Ammonites henleiji.^* 



Lias: Lyme Regis, England. 



