Genuine Large Natural Fossilized Heteromorph Ammonite

Museum quality, 8" tall stone containing many small ammonite fossils. The ammonites are of the species Promicroceras marstonense and are Lower Jurassic (~200 million years old) in age. The piece has been painstakingly prepared with mechanical tools to expose all of the individual ammonite fossils on one side. Ammonites were predatory mollusks that resembled a squid with a shell. These cephalopods had eyes, tentacles, and spiral shells...

Museum-quality, fossilized and calcified ammonite shell with an iridescent, opalized shimmer displaying hints of vibrant red. The fossilized shells of ...

A beautiful, fossilized and calcified ammonite shell with an iridescent, opalized shimmer, displaying hints of vibrant red and yellow tones. This specimen displays multiple complete ammonites in a clustered form, each having a dendritic crystal pattern. This piece has been hand polished. *You will receive the exact object as in these photos. The fossilized shells...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heavi...

A superb naturally occurring tropaeum ammonite fossil mounted on one of our exclusive large display plinths originating from Whale Chine, Chale Bay, Isle of Wight. Dating from the early cretaceous period (145 – 100 million years ago), this large ammonite fossil catches the eye with its deep protruding ridges and distinct, partly uncoiled, coil; traits characteristic of the tropaeum variety. Ex. British collection, it is a brilliantly preserved example of the prehistoric ammonite, becoming the focal point of a collector’s cabinet or interior display. 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...

A large-scale natural fossilised ammonite specimen. Sourced from South Ferriby Quarry, Lincolnshire, this striking fossil is of impressive scale, prominent structure, and museum qual...

A large-scale fossilised natural ammonite specimen from an ex UK private collection. Sourced from South Ferriby Quarry, Lincolnshire, this striking fossil is of prominent structure, ...

Pair of Fossilized Ammonite Slices on Custom Metal Bases. This stunning pair of fossilized ammonite slices showcases the intricate and mesmerizing patterns of these ancient marine mo...