SOLD | Fossilisierter Holzstamm Araucarioxylon arizonicum | Arizona, USA Purple dass seine Farbe von seinem

dass seine Farbe von seinem Eisengehalt herrührt

Additional information: Ammonites were shelled cephalopods that became extinct about 66 million years ago

6 million years ago and ended 11

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Origin: Green River Formation

SOLD | Fossilisierter Holzstamm Araucarioxylon arizonicum | Arizona, USA Purple dass seine Farbe von seinemOrigin: Arizona, USA Age: Triassic, 220 million years Size: H81cm W43cm L54cm Weight: 338kg Description: This attractive stem of Araucarioxylon arizonicum was cut and trimmed from a larger stem found near Petrified Forest National Park in Arizona. The outer surface is almost entirely covered in fossilized bark, which is an extreme rarity as the softer material is not often preserved. The tree trunk is cut open in cross section and polished to reveal