1925 



TYPE AMMONITES— VI 



DLXXXIII 



Fig. I 



Fig. I a X 2-9 



I 



Ancyloceras sp. 



" Burton Bradstock, Dorset ; Inferior Oolite " 



[Astarte Bed, Q.J.G.S., Ixvi, 1910, 73, § 11, 4] 



S.B., ex Darell. Coll. 890 



PLAGL\MITES CYPHUS, nov. 

 Parkinsonian, garantiana ; Holotype. See DXXXIX 



