Description
concave shape
Such a formation is extremely rare
The defensive scaled armor that extends over the entire torso is
Cut in Idar-Oberstein
Additional Information: Ammonites were shelled cephalopods that became extinct about 66 million years ago
SOLD | Versteinerte Holzplatte | Arizona, USA Brazil concave shapeOrigin: Arizona, USA Age: Triassic, 220 million years Size: H58cm W53cm D3cm Weight: 14 kg Description: Araucarioxylon arizonicum from the Triassic (approximately 220 million years ago), cut in cross section and polished to show the rich colors so well known from this locality, with the texture preserved at the edges. Additional Information: Petrified wood samples, fossils formed by the infiltration of minerals into the cavities between and within the