534 



PROFESSOR J. W. GREGORY. 



1910. Pukey-Cust, H. E., in Africa Pilot, pt. ii, sixth edition, pp. xxvi, 448. 



19 1 "J. Robert, Maurice, " La stratigraphie du systeme du Kundelungu an Katanga," Ann. Soc. Geol. BeUj., 

 vol. xxxix, Annex. Congo, pp. 5-8. 



1888. ScHLUMBERQBit, C, "Note sur les Foraminiferes fossiles de la province d' Angola," Bull. Soc. Geol. 



France, ser. 3, vol. xvi, pp. 402-404. 



1912. Schwa rz, E. H. L., South African Geology, 200 pp., 54 figs. 



1913. Sousa, Pekeira de, "Contribution a l'etude petrographique du nord d'Angola," Compt. Rend. Acad. 



Sci. Paris, vol. clvii, pp. 1450-1452. 

 1887. Stallibuass, E., "Deep-sea Sounding in connection with Submarine Telegraphy," Journ. Soc. Teletj. 



Emj., vol. xvi, pp. 479-511, pi. C. 

 1913-1914. Studt, F. E., "The Geology of Katanga and Northern Rhodesia: An Outline of the Geology of 



South Central Africa," Trans. Geol. Soc. South Africa, vol. xvi, pp. 44-106, pis. v-xv. 

 1884. Szajnocha, L., "Zur Kenntniss der niittelcretacischen Cephalopoden-Eauna der Inseln Elobi an der 



Westkiiste Afrika's," Denk. Akad. Wiss. Wien, vol. xlix, Wien, pp. 231-238, pis. i-iv. 

 1913. Vincent, Em., " Contribution a la paleontologie des falaises de Landana (P>as-Congo) : Mollusques," 



Bruxelles Ann. Mus. Congo, Geol. Pal., etc., section iii, 1, pp. 1-46, pis. i-vi. 



1889. Welwitsoh, "Quelques notes sur la geologie d'Angola coordonnees et annotees par Paul Choffat," 



Communic. Coram-. Trab. Geol. Portugal, vol. ii, fasc. i, pp. 27-44, pis. i-iv. 



I V V 



LH 



DS 



| h h n | 



E=^ ■ 





1- ~~K 



Cretaceous. 



Trias. ? Lualaba beds. 



Lubilash beds. 



Palaeozoic 



or 

 Upper Eozoic. 



(Transvaal System.) 



Lower Eozoic. 

 (Swazi System.) 



Eozoic Intrusives. 



i ■, > i | Shonkiuite Series. 



(Probably Kainozoie) 



EXPLANATION OF PLATES. 



Plate I. 

 Geological Map of part of Benguella. 



Alluvium. 



Dombe Sandstones. 



Bihe Sandstones. 



Oendolongo Series (sandstones, quartzites, rhyolifces, turf's). 



Lepi Series (graywackes, cheris, slates, rhyolite-tuils, etc.). 



Huambo Quartzites. 



Bailundo Schistose Quartzite. 



Gneiss. 



Granites. 



Alkaline Lavas and dykes. 



Plate II. 



The oldei Sedimentary Rocks of the Benguella Plateau. 



Fig 1. Oendolongo Sandstone. Pass at head of Cambuacainbula River, south of Quingenge Agricultural 

 Station. The large central grain is felspar. (No. 256.) 



