Versteinerte Holzscheibe | Utah, USA sand stone sometimes even the cell structure

sometimes even the cell structure can be determined

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disc-shaped shells

Size: H81cm W43cm L54cm

behavior and ecological interactions of these ancient species

Versteinerte Holzscheibe | Utah, USA sand stone sometimes even the cell structureOrigin: Utah, USA Age: Triassic, 220 million years Size: H70cm W90cm D4cm Weight: 40 kg Description: This specimen has been cut and polished to show natural voids, preservation of some growth rings and a rich marbling of colors with pink tones typical of this region. Additional information: Petrified woods, fossils formed by the penetration of minerals into the spaces between and within the cells of natural wood, usually silicon dioxide (SiO 2 ) or