Among its characteristics the following points are noticeable.
The general characteristics of the distribution effected by these gears are similar.
Their distinctive and adaptive characteristics doubtless began to be established as soon as the phanerogamic flora was constituted.
Professor Keane groups man round four leading types, which may be named the black, yellow, red and white, or the Ethiopic, Mongolic, American and Caucasic. Each may be subdivided, though not with great exactness, into smaller groups, either according to physical_; characteristics, of which the form of the head is most important, or according to language.
The Himalo-Chinese or Transgangetic province shows the characteristics of its avifauna also far away to the eastward in Formosa, Hainan and Cochin China, and again in a lesser degree to the southward in the mountains of Malacca and Sumatra.