Part of the department lies on the Guiana Shield.
The genus is largely limited to the Guiana Shield and Brazil.
Ants on the tepuies of the Guiana Shield: a zoogeographic study.
The mountains are the part of the western edge of the Guiana Shield.
Geologically the mountains are part of the Guiana Shield.
There are three upland areas of the Guiana Shield:
The Guiana Shield is one of the regions of highest biodiversity in the world.
The beauty of the landscape is accentuated in the Guiana Shield, the oldest geological formation on earth.
Other species are found in the western or northern Amazon basin and Guiana Shield.
It is part of the Guiana Shield.