been dissected since then to its present form. The Tertiary here is a continental deposit. A sandstone. In this valley we see some very dwarf-like palms 18 inches thick and six feet tall. The day is cloudy and rather cool. I seem to see the [illegible] As far as I can see the fault on the east is not clear to me. It seems to me to be the contact of the eroded material of the valley against the high Cretaceous masses. The Acheon Cretaceous