Main ridge mostly horizontal red sandstones and grey conglomerates, the lateral rolling ridges and more level areas with a very thin soil on a variety of silty, sandy, or gravelly substrate, varying from near-white to red-purple, and in many areas with ra Search this
Environs of Campamento Frontera II, mesa below international boundary on main ridge; headwaters of Río Negro; SIERRA DE PERIJÁ, SERRANÍA DE LOS MOTILONES. ., Machiques de Perijá, Zulia, Venezuela, South America - Neotropics