parti] or the shales-with-'beef.' 65 



57 a. Reef 4. 1 inch. Beef and mail. At the cliff-foot 

 beneath Black Ven. 



56 d. 1 foot. Fine conchoidal marl. Arnioceras sp. ; 4783 a. 

 Agassiceras sp. cf. striaries ; 4787-88. Agassiceras 

 sp. cf. sauzeanum ; 4785-86. Agassiceras sp. ; 4783b, 

 4782, 4784. Avicida sp. ; 4789.' A. sp. cf. A. incequi- 

 valvis James Sowerby ; 3021. 



56 c. 9 inches. Fine conchoidal marl, with a line of beef above. 

 Arnioceras sp. cf . geometricum ? ; 4790-93, 4795. 

 Agassiceras sp. cf . striaries ; 4826. Agassiceras sp. 

 cf . sauzeanum ; 4825. Agassiceras sp. ; 4794, 4796. 

 Blagiostoma sp. ; 4823. Avicula sp. cf . A. incequivalvis 

 James Sowerby; 4822. Avicula sp. ; 4824. Eugna- 

 thus sp.; 4828. 



56 b. Reef 3. 3 inches. Slabby conchoidal marl above beef. 

 Agassiceras striaries ; 4797—4806. Agassiceras sp. 

 cf. sjjinaries ; 4814-15. A. sp. cf. spinaries more 

 closely costate ; 4807-10. Agassiceras sauzeanum ; 

 4398-99, 5260-61. Agassiceras sp. cf. sauzeanum, 

 more compressed ; 4811-13. Plagiostoma sp., near 

 P. duplicatum J. de C. Sowerby ; 4816. 



56 a. 6 inches. Pale conchoidal marl, with occasional lumps 

 and streaks of putty-marl. On the foreshore beneath 

 Black Ven. Agassiceras sp. cf . striaries; 4818. ? Avi- 

 cula sp. ; 4819-20. 



55. Reef 2. 6 inches. Conchoidal marl, with impersistent 

 beef-seams. Arnioceras sp. ; 3007. Ostrea sp., en- 

 crusting ammonites; 3000-6, 1125. Avicula sp. ; 

 3011-13. Bhynchonella sp. ; 3008-10. 



54. Reef 1. 1 foot. Conchoidal marl, passing below into 

 the indurated marl of 53. Arnioceras sp. ; 2991. 

 Ostrea sp., encrusting ammonites; 1072, 2922-27. 

 Bhynchonella sp. ; 2982-90. 



53. Table Ledge. 1 foot. Tabular limestone, passing above 

 and below through indurated marl into conchoidal 

 marl. Forms a wide expanse on the foreshore below 

 Black Yen. Huddles of Bhynchonella stand out as 

 lumps from the surface. Arnioceras sp. nov. ; 2715, 

 2740, 2742, 2744, and British Museum, C. 23519. 

 A. aff. eidem sp. nov. ; 4013-15. Avicula sp. cf. A. 

 incequivalvis James Sowerby; 2747, 2738, 1112-15. 

 Avicula sp. ; 629, 2739. ? Avicula sp. (black form) ; 

 622, 4016, 1210-13, 2719-24, 2734-36, -2805-7. 

 ? Avicula sp. ; 2725, 2737, 2808. Plagiostoma punc- 

 tatum James Sowerby; 2746. Plagiostoma sp. ; 4410. 

 Ostrea sp. ; 2977-78. Ostrea sp. (encrusting am- 

 monites) ; 4411, 4012, 5254-56. Bhynchonella sp. ; 

 1069, 2727-31, 2745, 4007. 



52. Conchoidal marl. Agassiceras sp. cf. spinaries ; 4405-7, 

 4836 ; at 2 feet below 53. 



Q. J. G. S. No. 313. f 



