PLATE 13 



Fig. 1. Astarte mitoleensis sp. nov. Upper Kimmeridgian. Mpilepile stream, near 

 Mitole, northern Mandawa area, Tanganyika. Holotype, LL. 35123, x 1 . . p. 92 



Fig. 2. Astarte weissermeli Dietrich. Upper Kimmeridgian, " Trigonia smeei " Bed. 

 Nitongola creek, Tendaguru, Tanganyika. L. 52120, x 1 . . . . . p. 92 



Fig. 3. Same species. Upper Kimmeridgian. Mpilepile stream, near Mitole, northern 

 Mandawa area, Tanganyika. LL. 35204, x 1 . . . . . . p. 92 



Figs. 4a, b. Astarte pindiroensis sp. nov. Bajocian (?), Pindiro Shales. 1 mile S.E. 

 of Nkomore, Mandawa-Mahokondo area, Tanganyika. Holotype, LL. 35206 : a, x 1 ; 

 b, X 4 . . . . . . . . . . . . p. 86 



Figs. 5a, b. Same species, horizon and locality. Paratype, LL. 35207 : a, x 1 ; 

 b, x 4 . . . . . . . . . . . . p. 86 



Figs. 6a, b. Astarte sowerbyana Holdhaus. Upper Oxfordian. Lihimaliao creek, 

 Mandawa area, Tanganyika. LL.35120 : a, left valve ; b, dorsal view, both x 1 . p. 88 



Figs, ja, b. Astarte ayersi sp. nov. Bathonian [? or Callovian], Asaharbito Beds. 

 1 mile N. of Asaharbito, N.E. Kenya. Holotype, L.83876 : a, x 1 ; b, x 2 . p. 86 



Fig. 8. Astarte episcopalis de Loriol. Upper Oxfordian. Usigiwa river, 6 miles 

 W.S.W. of Kiwangwa, Tanganyika. LL. 16839, x 1 . . . . . p. 88 



