1926 



TYPE AMMONITES— VI 



DCLXXI 



Fig. I 



Fig. 2a 



Fig. 2 



Fig. i;i 



Oppelia (umbilicate sp.), S. Buckman, 1893, cit. spec. 



Q.J.G.S., xlix, 1893, 497, § XIII, 8 ; Lower Clatcombe 



Sherborne, Dorset; Inf. Ool., Niortensis; S.B. Coll. 4675 



S. 21-5, 42, 25-5, 28 ; 37, 36-5, 21, 30-5 



OPPELINA UMBILICATA, nov. 

 Stepheoceratan, umhilicata ; Holotype. See DCLXX 



