Stamm aus verkiesertem Nadelholz | Arizona, USA Seelilienkolonie but the most beautiful and

but the most beautiful and best preserved specimens come from the Posidonia shale layers of Holzmaden in southern Germany

All ammonites possessed a chambered shell which they used for buoyancy control

Size: H10cm L73

Größe: H26

Origin: Green River Formation

Stamm aus verkiesertem Nadelholz | Arizona, USA Seelilienkolonie but the most beautiful andOrigin: Arizona, USA Age: Triassic, 220 million years Dimensions: H62cm W51cm D44cm Weight: 274 kg Description: This attractive trunk of Araucarioxylon arizonicum has been cut and prepared from a larger log found near the Petrified Forest National Park in Arizona. The outer surface is almost entirely covered with petrified bark a great rarity as the softer material rarely survives. The trunk is cut in cross section and polished, revealing the well