Ammonite - By Price: Highest to Lowest

This museum quality, natural ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy disp...

This museum quality cleaniceras ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy di...

Pyritized Ammonite From Moscow, Russia    A slice of a fossilized pseudomorphic ammonite that has been replaced molecule by molecule by metallic py...

Museum quality, 8" tall stone containing many small ammonite fossils. The ammonites are of the species Promicroceras marstonense and are Lower Jura...

Fossilized Phylloceras Ammonite from Madagascar. This large, stunning ammonite measures 6 inch at its widest point and has been hand polished to re...

The fossilized shells of Ammonites are typically spiral-shaped, very much like that of the Nautilus. However, around 170 million years ago, these s...

This museum quality cleaniceras ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy d...

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

The fossilized shells of Ammonites are typically spiral-shaped, very much like that of the Nautilus. However, around 170 million years ago, these s...

Museum quality, 8" tall stone containing many small ammonite fossils. The ammonites are of the species Promicroceras marstonense and are Lower Jura...

Fossilized psuedomorph of calcite after ammonite halve to reveal the internal chambers lined with calcite crystals. The ammonite has been internall...

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

Extremely unique ammonite fossil exposing positive and negative with its original matrix. It displays a brilliant opalescence of pink and purple....

A stunning polished Madagascan Cleoniceras ammonite fossil has been carved out to create a dish. There is second agatized ammonite inlaid into the...

This beautiful French fossil echinoderms covers its yellowish and undulating matrix with "dunes" mimicking the ancient ocean floor. The smooth dis...

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

This specimen is a top quality, well preserved Spinosaurus vertebre. Spinosaurus (meaning "spine lizard") is a genus of theropod dinosaur that liv...

Genuine Douvilleiceras Ammonite Fossil from the Upper Cretaceous of Madagascar. This genus of ammonites are also called "Tractor Ammonites", due to...

This beautiful French fossil echinoderms covers its yellowish and undulating matrix with "dunes" mimicking the ancient ocean floor. The smooth dis...

This beautiful French fossil echinoderms covers its yellowish and undulating matrix with "dunes" mimicking the ancient ocean floor. The smooth dis...

A stunning polished Madagascan Cleoniceras ammonite fossil has been carved out to create a dish. There is second agatized ammonite inlaid into the...

A stunning polished Madagascan Cleoniceras ammonite fossil has been carved out to create a dish. There is second agatized ammonite inlaid into the...

This specimen is a top quality, well preserved Spinosaurus vertebre. Spinosaurus (meaning "spine lizard") is a genus of theropod dinosaur that liv...

Fossilized psuedomorph of calcite after ammonite halve to reveal the internal chambers lined with calcite crystals. The ammonite has been internall...