PLATE 16 



Figs. la, b. Fimbria kidugalloensis sp. nov. Bajocian. i\ miles E. of Kidugallo 

 Station, Tanganyika. Holotype, L. 54 103 : a, x 1 ; b, ornament, x 4-3 . . p. 98 



Figs. ia, b, c. Protocavdia africana sp. nov. Upper Lias, Toarcian. Didimtu hill, 

 2 miles. S. of Bur Mayo, N.E. Kenya. Holotype, LL. 35603 : a, left valve, x 1 ; b, left 

 valve, x 2 ; c, dorsal view, x 1 . . . . . . . . .p. 101 



Fig. 3. Sphaeriola madridi (d'Archiac). Bathonian [? or Callovian], Asaharbito Beds. 

 1 mile N. of Asaharbito, N.E. Kenya. L. 83867, associated left and right valves, x 1 p. 101 



Fig. 4. Same species, horizon and locality. L. 83870, left valve, x 1 . .p. 101 



Fig. 5. Protocardia consobrina (Terquem & Jourdy). Callovian. Changogo-Magindu 

 track, 4 miles from Changogo town, Tanganyika. LL. 35132, x 1 . . .p. 103 



Fig. 6. Protocardia (Tendagurhim) propebanneiana (Dietrich). Upper Kimmeridgian, 

 " Trigonia smeei " Bed. Tingutitinguti creek, Tendaguru, Tanganyika. L. 52084, x 1 p. 106 



Fig. 7. Fimbria quennelli sp. nov. Upper Oxfordian. Usigiwa river, 6 miles W.S.W. 

 of Kiwangwa, Tanganyika. Holotype, LL.16841, x 1 . . . . . p. 99 



Fig. 8. Protocardia besairiei sp. nov. Bajocian (?), Pindiro Shales. Lihimaliao creek, 

 Mandawa area, Tanganyika. Holotype, LL. 35128, x 1 . . . . .p. 102 



Figs, ga, b. Same species. Bajocian. Mont Bovy, Maevatanana, N.W. Madagascar. 

 Paratype, L. 74976 : a, right valve ; b, dorsal view, both x 1 . . . .p. 102 



Fig. 10. Same species, horizon and locality. Paratype, L. 74977, right valve, x 1 p. 102 



