Stamm aus verkiesertem Nadelholz | Arizona, USA Fine Minerals Herkunft: Süd-Alberta

Herkunft: Süd-Alberta

and can take millions of years

capturing a moment of a Jurassic marine ecosystem frozen in time

Age: Upper Miocene

The well-preserved ribcage and snout specimens offer detailed information about the skeletal anatomy and biomechanics of these ancient herbivores

Stamm aus verkiesertem Nadelholz | Arizona, USA Fine Minerals Herkunft: Süd-AlbertaOrigin: 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