Shades of Green Prehistoric Madagascar Pair of Ammonite Sculptures on Stands

Brazilian tree agate mounted on stand. Colors are cream with grey. Vertical shape. Beautiful coloring. From a large collection, many different sizes ava...

Contemporary Indonesian black ammonite on iron stand. Stand measures 10" x 6".

Prehistoric Brazilian thick agate geode on stand. Center hole reveals beautiful natural silver crystals. Stand measures 6" x 4". One of several from a large collection of agate geo...

Prehistoric Brazilian thick agate geode on stand. Center hole reveals beautiful natural silver crystals. Metal stand measures 6" x 4". One of several ...

Dark grey Brazilian thick slice of agate mounted on a steel stand. Agate is a banded form of finely-grained, microcrystalline Quartz. The lovely color patterns and banding make th...

Prehistoric Brazilian agate geode on stand. White, taupe with a thin rust line. Metal stand measures 6" x 4". One of several from a large collection o...

Prehistoric ammonite fossil.

Set of three prehistoric ammonite fossil, unmounted. Measurements: Big amonite: Depth *4.5in Width *5.5in Height *1.6in Medium amonite: Depth *4.1in Width *5.1in Height *1.6in...

Ammonite from Madagascar, mounted in metal stand, exceptional dimensions and great patina and different pallet of colors, total height 65 cm.

This Prehistoric fossilized ammonite is likely from Madagascar and thousands of years old. This fossil is free standing and could be used as a unique design element as a natural specimen...

Madagascar ammonites can date as far back as 110 million years. This 1.31 lb. specimen has been expertly fossil cleaned or prepped to reveal the finely formed spines and shell. Ammon...

A superb giant ammonite fossil of the Titanites Giganteus variety mounted on a bespoke steel stand with sandstone base. Ex. private collection of Gordon Walkden. Sourced from Worth Quarry, Swanage on Britain’s Jurassic Coast, this impressive large-scale ammonite spans a length of 66 cm (25.89 in). It is an excellent example of the Titanites variety, with a defined scroll shape and natural, stone-like texture with distinctive fossilised chambers present throughout. The Titanites variety of ammonite date back as far as 152 million years to the late Tithonian period. 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...