64 



DE. H. F. STANDIjSG ON SUBFOSSIL 



Text-fiff. 3. 



J,a.va. -StreccTTZ Sq§.le i in 10,000. 



Scale of lengths 1 in 10,000. 

 Seals of heig-Kts 1 m 1,000. 



Section from Itoll I \ 



Plan of Fossil deposit at Ampasambazimba showing altitudes along a line crossing the River Mazy (1 to 4), 

 the N.W. lava-stream (4 to 7), the northern edge of fossil marsh (7 and 8), the eastern tongue of lava 

 (8 to 10), the tributary used for channel through diggings (10), and the edge of extensive ancient 

 lava-flow (11).— From survey made for present memoir by Mons. Huguea Berthier, Administrator of 

 the District. 



