IN THE ANGLO-PARIS BASIN 163 



bury and Folkestone (Sheets 289, 305, 306). Mem. geol. Surv. U.K., London i-x, 1-337, 



pis. I-VI. 

 Smart, J. G. O., Sabine, P. A. & Bullerwell, W. 1964. The Geological Survey Exploratory 



Borehole at Canvey Island, Essex. Bull, geol, Surv. Gt. Br., London 21, 1-36, pi. 1. 

 Sokolov, M. I. 1966. Zonal sequence and facies of Albian and Upper Cretaceous deposits 



outside Caspian (In Russian) Byull. mosk. Obsheh. Ispyt. Prir. geol. Moskva 41, 56-72. 

 Spath, L. F., in Stamp, L. Dudley. 1921a. Excursion to Tilburstow Hill and Nuffield. 



Proc. geol. Ass., London 32, 30-32. 

 Spath, L. F. 1921b. On Cretaceous Cephalopoda from Zululand. Ann. S. Afr. Mus., Cape 



Town 12, 217-321, pis. 19-26. 

 1922. On Cretaceous Ammonoidea from Angola, collected by Prof. J. W. Gregory, D.Sc, 



F.R.S. Trans. R. Soc. Edinb., Edinburgh 53 (1), 91-160, pis. 1-4. 

 i923a-43. A Monograph of the Ammonoidea of the Gault. Palaeontogr. Soc. [Monogr.]. 



London, 2 vols. 1-787, pis. 1-72. 

 1923b. Excursion to Folkestone with Notes on the Zones of the Gault. Proc. geol. Ass., 



London 34, 70-76. 

 1923c. On the Ammonite Horizons of the Gault and Contiguous Deposits. Mem. geol. 



Surv. Summ. Prog., London (1922), 139-149. 

 1924. On a new Ammonite (Engonoceras iris sp. n.) from the Gault of Folkestone. Ann. 



Mag. nat. Hist., London (9) 14, 504-508. 

 1925b. Notes on the Ammonites of the Lower Greensand and Gault-Folkestone and 



Neighbourhood, in Folkestone and the Country Around, (edited by J. W. Walton) Folkestone, 



3!-36. 

 1926b. On the Zones of the Cenomanian and the uppermost Albian. Proc. geol. Ass., 



London 37, 420-432. 

 1930b. The Lower Cretaceous Ammonoidea ; with notes on Albian Cephalopoda from 



Hazara. in The Fossil Fauna of the Samana Range and some neighbouring areas. Mem. 



geol. Surv. India Palaeont. indica, Calcutta NS 15 (5), 51-66, pis. 8-9. 

 1934b. The Jurassic and Cretaceous Ammonites and Belemnites of the Attock District. 



Mem. geol. Surv. India Palaeont. indica Calcutta NS 20, 1-39, pis. 1-6. 

 1946. Preliminary notes on the Cretaceous ammonite faunas of East Greenland. Meddr. 



Grenland, Kjebenhavn 132, 1-12. 

 Stieler, C. 1922. Uber Gault — und Cenoman — Ammoniten aus dem Cenoman des Cap 



Blanc Nez. Neues Jb. Miner. Geol. Paldont. Jahrg., Stuttgart 1922 (2) 2, 19-44. 

 Stolley, E. 1908. Die Gliederung der norddeutschen unteren Kreide. 2 Mittel — und Ober 



Gault. Zentbl. Miner. Geol. Paldont., Stuttgart 1908, 242-250. 

 Strahan, A. 1898. The Geology of the Isle of Purbeck and Weymouth. Mem. geol. Surv. 



U.K., London i-xi, 1-278, pis. i-xi. 

 Taitt, A. H. & Kent, P. E. 1958. Deep Boreholes at Portsdoum (Hants) and Henfield (Sussex). 



Technical publications of the British Petroleum Company Ltd., London, 1-41. 

 Tavani, G. 1949. Fauna Malacologica Cretacea della Somalia e dell' Ogaden (2 Gastropoda- 



Cephalopoda-Conclusioni) Palaeontogr. ital. Pisa, 45, 1-76, pis. 1-11. 

 Tomitch, I. 1918. Contributions a la connaissance de L'Etage Albien dans le Sud-Est de la 



France. Le Mans, 1-12. 

 Topley, W. 1868. On the Lower Cretaceous Beds of the Bas-Boulonnais, with notes on their 



English Equivalents. Q. Jl. geol. Soc. Lond., London 24, 472-483. 



1875. The Geology of the Weald. Mem. geol. Surv. U.K., London i-xiv, 1-503, pis. I— II. 



Treacher, L. 1908. Excursion to Culham and Abingdon. Proc. geol. Ass., London 20, 548- 



552- 

 Treacher, L. & Dewey, H. 1925. Excursion to Wokingham and Virginia Water. Proc. 



geol. Ass., London 36, 449-451. 

 Whitaker, W. 1889. The Geology of London and of part of the Thames Valley (Sheets 1, 2, 



& 7 old series). Mem. geol. Surv. U.K., London 2 vols. Vol. 1, i-xi, 1-556 ; Vol. 2, i-iii, 



1-352- 



