FROM TANGANYIKA AND KENYA 55 



Material. Several specimens. 



Localities and horizons. Kulong, 2 miles S.W. of Muddo Erri, also top of 

 hills S. of Rahmu-Melka Murri road, 10 miles W. of Rahmu, N.E. Kenya ; Callovian 

 [?-Lower Oxfordian], Muddo Erri Limestones. 2\ miles S.W. of Rahmu, N.E. 

 Kenya ; Oxfordian, Rahmu Shales. Dusse, \\ miles S.E. of Rahmu; Upper Oxford- 

 ian, Seir Limestones. 



Genus CHLAMYS Roding 1798 



Chlamys curvivarians (Dietrich) 



1929. Chlamys aff. palmyrensis (Krumbeck) ; Weir : 24, pi. i, figs. 34, 35. 



1929. Chlamys sp. ; Weir : 25, pi. 1, fig. 38. 



1933. Pecten [Chlamys) curvivarians Dietrich : 63, pi. 8, figs. 122, 123. 



1935a. Chlamys curvivarians (Dietrich) 



1939. Chlamys curvivarians (Dietrich) 



1952. Chlamys curvivarians (Dietrich) 



i960. Chlamys curvivarians (Dietrich) 



Cox : 176, pi. 18, figs. 14, 15. 

 Stefanini : 183, pi. 20, fig. 9. 

 Cox : 8, pi. 2, figs. 5, 8. 

 Joubert, pi. 7, fig. 5. 



Material. Several specimens. 



Localities and horizons. 2 miles S. of Melka Biini, N.E. Kenya ; Bathonian, 

 Murri Limestones. 3! miles W. of Melka Biini ; Callovian, Rukesa Shales. Ku- 

 long, 2 miles S.W. of Muddo Erri ; also top of hills S. of Rahmu-Melka Murri road, 

 10 miles W. of Rahmu, N.E. Kenya ; Callovian [?-Lower Oxfordian], Muddo Erri 

 Limestones. Hereri river crossing, 3 miles S. of Melka Kunha, N.E. Kenya ; Kim- 

 meridgian, Hereri Shales. Finno, Hegalu hills, N.E. Kenya ; Upper Kimmeridgian, 

 Dakacha Limestones. 



Remarks. This species has been fully discussed in the papers cited. Its long 

 range in East Africa is indicated by the occurrences stated above. 



Chlamys subtextoria (Miinster) 

 PL 7, fig. 8 



1833 

 1857 

 1894 

 1926 

 1936 

 1936 



Pecten subtextorius Miinster in Goldfuss : 48, pi. 90, figs. 11a, b. 



Pecten textorius albus Quenstedt : 627, pi. 77, figs. 25, 26. 



Pecten bipartitus Futterer : 32, pi. 5, figs. 4, \a. 



Chlamys subtextoria (Miinster) ; Staesche : 40 (partim) (non pi. 1, fig. 4). 



Chlamys subtextorius (Goldfuss) ; Dechaseaux : 19, pi. 3, fig. 2. 



tChlamys Etiveyensis (de Loriol) ; Dechaseaux, pi. 3, figs. 3, 4. 



Material. One specimen (no. L. 541 16). 



Locality and horizon. S. of Tarawanda, 11 miles S.E. of Lugoba, Tanganyika ; 

 Callovian. 



Description. This specimen, a right valve about 22 mm. high, is characterized 

 by its rather tall, trigonal outline, its slightly acute umbonal angle, and the relatively 

 elongate dorsal margins of the disc. Its narrow, acutely angular costae, about 33 

 in number, are distributed a little irregularly, with no pronounced tendency to be 



