The temperature had been higher (minimum 60° Fahr.) than usual during the night, and heavy. The elevation of our camp was 2,030 ft. above the sea level.


CHAPTER XXIV

A Swampy Valley—Impressive Scenery—"Church Rock"—Escaping before a Forest Fire—The Rio Manso—Difficulties of marching across Virgin Country—Beautiful Rapids

On leaving camp (June 15th) I noticed that the hills on which I had found the fossils formed a semicircle to the west. Rising quickly to an elevation of 2,070 ft., we were in sight of two great table-lands which stood to the west. In crossing the river I found a number of other fossils, among which was one that appeared to be the petrified foot of an animal of enormous proportions.

We soon crossed the little stream Lazinha, which flowed into the Pedra Grande. As we travelled over two ridges (altitude 2,100 ft. and 2,130 ft.) separating deep basins, and the weather cleared a little, the view before us of the entire line of natural gateways, with two additional pyramidal and prismatic peaks to the south, became more and more beautiful. There was a strong breeze blowing from the north-east. At an elevation of 2,150 ft. we found quantities of marble chips and blocks and great masses of ferruginous, froth-like rock.

As we went along we obtained an imposing view to the north of an immense plateau in three terraces, the lower one appearing like the sea—it was so blue—with the brilliant red upper portion rising out of it like a great island. The foreground of dark green, in great undulations, stood out in contrast to the light green of the slopes of the plateau on the top of which we were marching.

Central Brazil was certainly a country of flat sky-lines—so flat that often when the distance became of a pure cobalt blue one had the impression of overlooking an immense ocean, to which the green undulations in sweeping lines in the nearer foreground added the impression of great waves.