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	- The extent of various proposals for Trans–New Guinea. (en)
 
	- The various families constituting Ross' conception of Trans–New Guinea. The greatest TNG diversity is in the eastern highlands. 
Irian Jaya, W to E
PNG highlands, W to E
Southern PNG, E to W
  * (Mor, Tanah Merah, Dem, Uhunduni, Oksapmin, Wiru, Pawaia, Kamula, Moraori, Mombum) (en)
 
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