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NORTHERN ARIZONA
細節
A SLICE OF PETRIFIED WOOD
NORTHERN ARIZONA
Araucarioxylon arizonicum from the Triassic (circa 225 million years ago) sliced and polished to reveal a rainbow of colours,
14in. (36cm.) wide
NORTHERN ARIZONA
Araucarioxylon arizonicum from the Triassic (circa 225 million years ago) sliced and polished to reveal a rainbow of colours,
14in. (36cm.) wide