Analysis of the amber composition indicates it originated as cupressaceous resins which were deposited in lagoons and salt water marshes along the Western Interior Seaway.
Western Australia | Western | Western (genre) | western | University of Western Ontario | Great Western Railway | Western Cape | Western world | United States Secretary of the Interior | Case Western Reserve University | London and North Western Railway | University of Western Australia | Western Ghats | Western Front | British Columbia Interior | Western Union | Western Province | Kimberley (Western Australia) | Western Europe | United States Department of the Interior | Western Sahara | Western Michigan University | Western Front (World War I) | University of Western Sydney | Premier of Western Australia | Western Electric | Western Province (Papua New Guinea) | Western Hemisphere | Spaghetti Western | spaghetti western |