Indigenous Aryans were inter-related, and the notion of biological race came to the forefront The "Aryan race," the presumed identity of Indo-European language speakers was prominent among such races, which was seen to be further subdivided into "European Aryans" and "Asian Aryans," each with their own homelands. Max Mueller, who translated the Rigveda during 1849–1874, postulated an original homeland for all Aryans in central Asia, from where a northern branch was believed to have migrated to Europe and a southern branch came to India and Iran. The Aryans were fair-complexioned Indo-European speakers who conquered the dark-skinned "dasas" of India. The upper castes,
Name of Australia Country" (deriving from Donald Horne's 1964 book of the same name), and two phrases deriving from Dorothea Mackellar's 1908 poem "My Country" – "the sunburnt country" and "the wide brown land". Name of Australia The name "Australia" (pronounced in Australian English,) is derived from the Latin "australis", meaning "southern", and specifically from the hypothetical "Terra Australis" postulated in pre-modern geography. The name was popularised by the explorer Matthew Flinders from 1804, and it has been in official use since 1817, replacing "New Holland" as the name for the continent. A "Terra Australis" "land of the south" appeared on world maps