Rare Iridescent Ammonite Fossil

Large spectacular iridescent ammonite fossil. 75 Million y/o A magnificent example of one of the most spectacular fossils. A large and int...

A complete prehistoric Cleoniceras opalised iridescent ammonite fossil, originating from Madagascar, presented on an exclusive museum-quality painted plaster base. Over 200 million y...

A large red iridescent ammonite fossil dating from the late cretaceous period (100.5 – 66 million years ago). This huge plancenticeras ammonite is approximately 16 inches tall and has an iridescent lustre that showcases a vibrant red hue. Once a living creature, this ammonite has developed its red iridescent lustre over millions of years of compression, transforming into a striking gemstone. A rare find. Provenance: From the fascinating collection of Gordon Walkden (1944-2022), emeritus Professor of Geology at Aberdeen University. Affectionally known as Aberdeen’s answer to Indiana Jones, Walkden contributed enormously to research through his papers and talks on British marbles, minerals and fossils...

Fossil agate coral adorned with iridescent fossil ammonites. The grey piece of fossil agate coral is cut and polished and adorned with the iridescent...

O/6416 - Large fossil stone shell - Ammonites were predatory Prehistorie cephalopod mollusks which existed between 400 and 66 million years ago before dying out during the exinction ...

A complete prehistoric polished jigsaw ammonite fossil, originating from Madagascar, presented on an exclusive museum-quality painted plaster base. A natural historical artefact, pre...