.jpg?w=1)
NORTHERN ARIZONA, USA
细节
A SPECIMEN OF PETRIFIED WOOD
NORTHERN ARIZONA, USA
Araucarioxylon arizonicum from the late Triassic (circa 225 million years ago), the slice cut and polished to reveal internal structure with strong colours
19 x 15 x 8in. (48 x 38 x 20 cm.)
NORTHERN ARIZONA, USA
Araucarioxylon arizonicum from the late Triassic (circa 225 million years ago), the slice cut and polished to reveal internal structure with strong colours
19 x 15 x 8in. (48 x 38 x 20 cm.)