146 GRIE5BACH : GEOLOGY OF THE CENTRAL HIMALAYAS. 



23. Limestone .... 

 22. Shales .... 



21. Limestone .... 

 20. Shales .... 



19. Limestone .... 

 18. Shales .... 



17. Limestone 



16. Shales .... 



15. Limestone with shaly partings 



Limestone .... 



Shales .... 



Limestone .... 



Shales with layer of hard splintery lime 



Limestone . . 



Shales with a bed of limestone (i|) near 

 Otoceras woodwardi n.s 



Brought forward 



14. 



13- 

 12. 



11. 



10. 



9- 



5 

 4- 



one 



top containing 



Limestone ..... 



Shales ... 



Limestone with — 

 Xenodiscus gangeticus Dekon. 



,, buchianus ,, 



Variegated papery shales .... . . 



Limestone with — ....... 



Avicula venetiana Hun. var. 

 Myophoria ovata Br. 

 Posidonomya angusta Hau. var. 

 Otoceras woodwardi n.s. 

 Xenodiscus demissus Opp. 



,, gangeticus Dekon. 



3. Friable, papery shales with a parting of limestone (1") with 



Otoceras woodwardi n.s. 

 2 Dark grey limestone with s' aly layers with — . 

 Posidonomya angusta Hau var. 

 Gervillia mytilioides Schlot. 

 Modiola triquetra Seeb. 

 Myophoria ovata Gdfss. 

 Avicula venetiana Hau. 

 Bellerophon sp. 

 Nautilus brahmanicus n.s. 

 Otoceras woodwardi n.s. 



n „ var. undulatum n.s. 



Ptychites lawrencianus Dekon. 

 Ophiceras medium n.s. 



,1 himalayense n.s. 



,, tibeticum n.s. 



„ densitesta Waag. var. 



Thickness. 

 Ft. In. 



1)536 9* 

 O 2 

 I 



O 

 O 



o 

 o 

 o 



I 



o 



I 



o 

 o 

 o 



5 



o 



3 



1 



3 

 4 

 3 



o 10 



Carried over 



6 

 6 

 o 



3* 

 4* 



3 

 o 



o 2 

 o 5* 

 o 3 



o 6 

 o 4 



o 9 

 o 5 



( 346 ) 



i»55i 9 



