PLATE 15 



Fig. 1. Astarte huralensis Stefanini. Upper Oxfordian, Seir Limestones. Dusse, i\ 

 miles S.E. of Rahmu, N.E. Kenya. L. 92236, group of specimens, x 1 . . . p. 89 



Figs. 2a, b. Astarte (Leckhamptonia) hobleyi sp. nov. Upper Lias, Toarcian. 

 Didimtu hill, 2 miles S. of Bur Mayo, N.E. Kenya. Holotype, LL.35045 : a, X 1 ; 

 b, x i-6 P- 92 



Figs. 3a, b. Lucina cutleri sp. nov. Upper Kimmeridgian, " Trigonia smeei " Bed. 

 Lilomba creek, Tendaguru, Tanganyika. Holotype, L.52141 : a, x 1 ; b, x 2 . p. 96 



Fig. 4. Astarte subobovata Dietrich. Upper Kimmeridgian, " Trigonia smeei " Bed. 

 Maimbwi river, S.E. of Tendaguru, Tanganyika. L. 52683, x 1 . . . p. 91 



Figs. 5a, b. Lucina sp. Upper Lias, Toarcian. Didimtu hill, 2 miles S. of Bur Mayo, 

 N.E. Kenya. LL. 35047 : a, side view ; b, dorsal view, both x 1 . . . P- 94 



Fig. 6. Fimbria sp. " A ". Callovian, Rukesa Shales. 13 miles W. of Rahmu, N.E. 

 Kenya. L. 92134, x 1 . . . . . . . . . . . p. 98 



Fig. 7. Mactromya aequalis Agassiz. Callovian [?-Lower Oxfordian]. Kulong, 

 2 miles S. of Muddo Erri, N.E. Kenya. L. 92072, x 1 . . . . . p. 97 



Figs. 8a, b, c. Mactromya eamesi sp. nov. Bajocian (?), Pindiro Shales. Near side of 

 Mandawa well no. 1, Tanganyika. Holotype, LL. 35127 : a, left valve, X 1 ; b, left 

 valve, x 2 ; c, dorsal view, x 1 . . . . . . . . . p. 96 



Fig. 9. Lucina despecta Phillips. Bajocian. ij miles E. of Kidugallo Station, 

 Tanganyika. L. 54090, x 1-5 . . . . . . . . . p. 95 



Fig. 10. Fimbria sp. " C ". Upper Kimmeridgian. Lonji creek, W. of Mandawa, 

 Tanganyika. LL. 35126, x 1 . . . . . . . . . .p. 100 



Figs. 11a, b. Mactromya quadrata (Roemer). Upper Oxfordian, Seir Limestones. 

 17 miles S. of Rahmu, N.E. Kenya. L. 92218 : a, left valve (imperfect) ; b, dorsal view, 

 both xi ............. p. 97 



Fig. 12. Fimbria sp. " B ". Callovian [?-Lower Oxfordian], Muddo Erri Limestones. 

 Muddo Erri, N.E. Kenya. L.92048, x 1 . . . . . . . p. 99 



