Richard Rathbun,
Popular Science Monthly
(1878)
“ It was founded on the best of paleontological evidence which proves the existence of an immense palæozoic basin lying between the metamorphic plateau of Guiana on the north, and that of Central Brazil on the south, and through which flows the river Amazonas. Silurian, Devonian, and carboniferous rocks, make up the series in regular succession, and in many localities are highly fossiliferous. He has explained the character of the isolated Cretaceous deposits, mostly discovered by himself, existing along the coast from Pará, to Bahia, and of the Carboniferous and other regions south of Rio. ”

