410 Journal of the Asiatic Society of Bengal. [NS., XIV, 
below were conglomeratic in their nature. At the same 
time that terrestrial organic materials were being thus carried 
down, including bones of land-animals, a marine and littoral 
fauna and flora existed in the south, and in the more open 
portions to the north, giving rise by their decay to petroleum 
deposits. At length the whole region became estuarine, owing 
to the filling up of the basin and to a movement which greatly — 
x 
| 
| 
7 
F 
4 
of the last two anticlines, is willing to accept as 
Bs 
Tt will be best to examine the evidence for 
before putting on record my own. videnc 
the case of the Yenangyat-Singu area, pate | 
for unconformity, as put forward by Grimes, is 48 fol ais 
(1) Up to 2,500 ft. (or according to Paseoe’s more a, 
estimate, 3,420 ft.) of beds are missing ie 
Pegus in the section near Seikkwa village. 
—as 
! Mem. Geol. Sur. Ind., Vol. XLI, pp. 68, 119, 168, 200. 
