The rocks from the Ribeira and Araua belts were formed during a certain age.
The rocks from the Ribeira and Araua belts were formed during a certain time.
During the late Neoproterozoic.
The late Neoproterozoic period was a time of great change.
Em que época os montes geradores dos rios Ribeira e Araçuaí se formaram?
Em que época as rochas geradoras dos rios Ribeira e Araçuaí se formaram?
Quando termina o Neoproterozóico.
No final do Neoproterozóico.