Großer montierter Ammonit - Kranaosphinctes (Pachyplanulites) | Madagaskar Plant valued as a gemstone because

valued as a gemstone because of its purple color

Their geometry and beauty have captured the human imagination since at least the Mesolithic period

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glued to a passe-partout and framed

a minor ore but a common mineral of copper

Großer montierter Ammonit - Kranaosphinctes (Pachyplanulites) | Madagaskar Plant valued as a gemstone becauseOrigin: Madagascar Age: Jurassic, about 201 145 million years ago Size: H41cm W38cm D18cm Weight: 21 kg Description: An ammonite on a hand crafted stand that highlights the spiral shape so typical of ammonites. Additional information: Ammonites were shell shaped cephalopods that became extinct about 66 million years ago. Fossils of them are found all over the world. Ammonites are extinct shelled cephalopods. They all had a chambered shell that they