Dr. FiTTON on the Strata below the Chalk. 317 



Belemnites attenualus. Ingoldsthorpe, Norfolk. 



B minimus. Ingoldsthorpe : in very light gray marl, with an Inoceramus. 



Hunstanton : a very large specimen, in the red marl. 

 Dentalium, with Exogyra conica. Between Cambridge and Ely. 

 Echinus ; spine and fragments. Between Cambridge and Ely : in gray marly clay ; 



Ingoldsthorpe. Hunstanton. 

 Exogi/ra conica. Between Cambridge and Ely : with part of a Dentalium. 

 Gryphcca glohosa. Hunstanton : with fragments of Inoceramus, and numerous 



quartzy particles, in red marl. 

 Inoceramus concentricus ? Hunstanton : in red marl. 



/ ' Cripsii: (Mantell). Hunstanton: red marl. 



/ intermedins ? Hunstanton. 



/ sulcatus. Woburn, Bedfordshire. 



/ (indistinct.) Ingoldsthorpe: in light gray marl ; with Belemnites minimus. 



Hunstanton : shell very thick, in red marl ; with Belemnites minimus^ 

 Pecten Beaveri. Hunstanton : with stems of Siphonia ? 

 Siphonia. Hunstanton : in gray marl ; (Lower chalk ?) 

 Terebratula biplicata. Hunstanton; in the red marl. 

 T subundata. Hunstanton ; in the red marl. 



Lower Green-sand. 

 Auricula incrassata. Brick-field, near Ingoldsthorpe, Norfolk; in ferruginous masses, 

 like those of Parham Park, Sussex,- — with the following: — 

 Avicula {new) ; Natica; Panopcea plicata; Rostellaria calcarata; Turritella gra- 

 nulata ; Venus Faba. 



Kimmeridge Clay. 

 Ammonites biplex. Asplay, near Woburn : in gravel. 

 A Lamberti, Between Cambridge and Ely : in clay, probably that of Kinv- 



meridge. 

 Aptychus; Von Meyer: — (Trigonellites of Parkinson.) PI. XXIII. fig. 11. Roadside 



between Cambridge and Ely. The same as near Whitchurch and Stewkley, 



Bucks ; supra, pp. 292 and 302. 

 Ostrea ; fragments. Between Cambridge and Ely. 



Oxford Oolite. 



At Upvvare, on the banks of the Cam, about eight miles below Cambridge, the fol- 

 lowing fossils are found, in coarse limestone : — 



Area. Astrea. Cidaris; spine. Cucull(£a\ with Pecten and other fossils. Fusus. 

 Gastrochcena. Gervillia aviculoides ; with Turbo muricatus. Isocardia (new); 

 very acute. Littorina muricata. Modiola (indistinct.) Ostrea gregaria. Pecten 

 vimineus. Plagiostoma cardiiforme. Plicatula. Trigonia Pullus. Turbo (in- 

 distinct). Turritella muricata ? Venus (cast, imperfect). 



