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"Tinamou is the name given to a genus and family of birds occurring in South America, and allied in some respects to the ostrich and emu. They somewhat resemble a partridge, and vary in size from that of a pheasant down to that of a quail. The great tinamou is about 18 inches long, and inhabits the forests of Guiana."—(Charles Leonard-Stuart, 1911)

Tinamou

"Tinamou is the name given to a genus and family of birds occurring in South America, and allied in…

"Rhynchotus rufescens,... is grey-brown, with blacker crown, rufous cheeks, neck, and breast, and chestnut primaries; the back is being barred with whitish and black, and the flanks with brown and white. " A. H. Evans, 1900. This bird is referenced in this source as Rhynchotus rufescens the Great Tinamou, though it's description seems to more closely resemble Rhynchotus rufescens the Red-Winged Tinamou.

Red-winged Tinamou

"Rhynchotus rufescens,... is grey-brown, with blacker crown, rufous cheeks, neck, and breast, and chestnut…