Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Location of the study area showing the archaeological sites from southeast (PCG, MRS) and south (Jab-II, G-IV) regions of Brazil. Satellite imagery from USGS (EarthExplorer) and NASA (Shuttle Radar Topography Mission).
