The fossilized shells of Ammonites are typically spiral-shaped, very much like that of the Nautilus. However, around 170 million years ago, these squid-like creatures began to build their shells in exotic, highly variable shapes. This specific ammonite is unpolished, revealing its natural coloring. *Stock photo shown. Certificate of Authenticity included...

Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of very sudden underwater landslides called turbidite sequences, which ravaged the early earth when the continents were still very much on the move. The contorted body positions of...

This specimen is a giant, museum quality, natural ammonite cluster from the Cretaceous period. The largest ammonites are whole shells with an opalized, pearlescent glow. There are two more large, deep amber colored ammonites with intense sutures, which are their leaf-like patterns. There are several more ammonites scattered nicely throughout...

Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of very sudden underwater landslides called turbidite sequences, which ravaged the early earth when the continents were still very much on the move. The contorted body positions of...

This specimen is a museum quality, giant, natural ammonite cluster from the Cretaceous period. This piece consists of several smaller ammonite throughout and embedded on top of the largest ammonite in the center. These whole ammonite fossils are opalized with an intense & vibrant pearlescent glow. This piece is self...

This museum quality cleaniceras ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy display. Truly a unique piece with three giant, whole, calcified ammonite fossils and several smaller calcified ammonite fossils. The two large fossils towards the top of the piece...

This museum quality, natural ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy display. Truly a unique piece calcified ammonite fossils. *You will receive the exact object in these photos. Certificate of Authenticity included Weight: 38.6 lbs, Dimension: 16"L x 13"W...

This museum quality cleaniceras ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy display. Truly a unique piece with three giant, whole, calcified ammonite fossils and several smaller calcified ammonite fossils. The two large fossils towards the top of the piece...

Pyritized Ammonite From Moscow, Russia    A slice of a fossilized pseudomorphic ammonite that has been replaced molecule by molecule by metallic pyrite with iridescent luster on the outer surfaces with exposed chambers that are now lined with metallic pyrite crystals.  9 lbs, 12 x 11 x 1.5 inches

Pyritized Ammonite From Moscow, Russia    A slice of a fossilized pseudomorphic ammonite that has been replaced molecule by molecule by metallic pyrite with iridescent luster on the outer surfaces with exposed chambers that are now lined with metallic pyrite crystals.  9 lbs, 12 x 12 x 1.5 inches

Pyritized Ammonite From Moscow, Russia    A slice of a fossilized pseudomorphic ammonite that has been replaced molecule by molecule by metallic pyrite with iridescent luster on the outer surfaces with exposed chambers that are now lined with metallic pyrite crystals.  9 lbs, 12 x 12 x 1.5 inches

Pyritized Ammonite From Moscow, Russia    A slice of a fossilized pseudomorphic ammonite that has been replaced molecule by molecule by metallic pyrite with iridescent luster on the outer surfaces with exposed chambers that are now lined with metallic pyrite crystals.  9 lbs, 12 x 12 x 1.5 inches

A gorgeous Indonesian Crab fossil. Beautiful polish, cleaned with care. Delicate and fascinating details. This specimen will make a unique addition to any collection. Pliocene in age (2.5 - 5 Million years). *You will receive the exact object in these photos. Weight: 1.6 grams, Size: 6 x 3 x 2.5 inches

A complete museum-quality calcified Ammonite specimen from Madagascar. This incredible piece is complete on both sides with no damage. This is an incredible piece (approx. 150-200 million years old) that is perfect for any fossil collector. The Ammonite is a very powerful earth healing fossil. Its spiral shape symbolizes continual...

From Moscow, Russia      A slice of a fossilized pseudomorphic ammonite that has been replaced molecule by molecule by metallic pyrite with iridescent luster on the outer surfaces with exposed chambers that are now lined with metallic pyrite crystals.    6 lbs, 10 x 9.5 x 1.5 inches

This museum quality cleaniceras ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy display. Truly a unique piece with five whole, calcified ammonite fossils in a deep amber color, and natural leaf like pattern.    Weight: 20.6 lbs, Dimension: 8 x 5 x 12 Inches 

Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of very sudden underwater landslides called turbidite sequences, which ravaged the early earth when the continents were still very much on the move. The contorted body positions of...

Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of very sudden underwater landslides called turbidite sequences, which ravaged the early earth when the continents were still very much on the move. The contorted body positions of...

Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of very sudden underwater landslides called turbidite sequences, which ravaged the early earth when the continents were still very much on the move. The contorted body positions of...

A gorgeous Indonesian Crab fossil. Beautiful polish, cleaned with care. Delicate and fascinating details. This specimen will make a unique addition to any collection. Pliocene in age (2.5 - 5 Million years). *You will receive the exact object in these photos. 1.6 grams, 6 x 5 x 3 inches

This museum quality, natural ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy display. Truly a unique piece with halved, calcified ammonite fossils exposing its calcified, internal cavity. This piece has four large ammonite halves. *You will receive the exact object...

From the Eocene epoch. Monte Baldo, Italy. This rare and superb crab fossil comes from the limestone layers situated near Vicenza in Italy. The three-dimensional preparation of the fossil breathes new life into this specimen. This specimen lived with its fellow crabs in a tropical zone rife with volcanos. Their...

Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of very sudden underwater landslides called turbidite sequences, which ravaged the early earth when the continents were still very much on the move. The contorted body positions of...

Museum-quality, fossilized and calcified ammonite shell with an iridescent, opalized shimmer displaying hints of vibrant red. The fossilized shells of Ammonites are typically spiral-shaped, very much like that of the Nautilus. However, around 170 million years ago, these squid-like creatures began to build their shells in exotic, highly variable shapes....

This museum quality, natural ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy display. Truly a unique piece with halved, calcified ammonite fossils exposing its calcified, internal cavity. This piece has four large ammonite halves. *You will receive the exact object...

From the Eocene epoch. Monte Baldo, Italy. This rare and superb crab fossil comes from the limestone layers situated near Vicenza in Italy. The three-dimensional preparation of the fossil breathes new life into this specimen. This specimen lived with its fellow crabs in a tropical zone rife with volcanos. Their...

This museum quality, natural ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy display. Truly a unique piece calcified ammonite fossils. *You will receive the exact object in these photos. Certificate of Authenticity included Weight: 10 lbs, Dimension: 9"L x 4"W...

Kolihapeltis chlupaci (Lower Devonian: 420-400 MYO)   Trilobites, an early arthropod relative of spiders, horseshoe crabs, and scorpions, preserved in this level of detail only occurred as a result of very sudden underwater landslides called turbidite sequences, which ravaged the early earth when the continents were still very much on...

This museum quality, natural cleaniceras ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy display. Truly a unique piece with halved, calcified ammonite fossils. This piece has three large ammonite halves with several smaller ones scattered throughout. *You will receive the...

A gorgeous Indonesian Crab fossil. Beautiful polish, cleaned with care. Delicate and fascinating details. This specimen will make a unique addition to any collection. Pliocene in age (2.5 - 5 Million years). *You will receive the exact object in these photos. 134.7 grams, 3.75 x 2.5 x 1.5 inches

This museum quality cleaniceras ammonite cluster from Madagascar comes from the Cretaceous period. It is a free standing cluster making for easy display. Truly a unique piece with five whole, calcified ammonite fossils in a deep amber color, and natural leaf like pattern.    Weight: 10.2 lbs, Dimension: 7.5 x 3.5 x 9.5 Inches 

Museum-quality, fossilized and calcified ammonite shell with an iridescent, opalized shimmer displaying hints of vibrant red. The fossilized shells of Ammonites are typically spiral-shaped, very much like that of the Nautilus. However, around 170 million years ago, these squid-like creatures began to build their shells in exotic, highly variable shapes....

Extremely unique ammonite fossil exposing positive and negative with its original matrix. It displays a brilliant opalescence of pink and purple. This piece is from the Upper Cretaceous Era (circa 65 million years old). *You will receive the exact object in these photos accompanied with a Certificate of Authenticity.  ...

Museum-quality, fossilized and calcified ammonite shell with an iridescent, opalized shimmer displaying hints of vibrant red. The fossilized shells of Ammonites are typically spiral-shaped, very much like that of the Nautilus. However, around 170 million years ago, these squid-like creatures began to build their shells in exotic, highly variable shapes....

This beautiful French fossil echinoderms covers its yellowish and undulating matrix with "dunes" mimicking the ancient ocean floor. The smooth discs feature a natural floral pattern atop the gradually sloping domes of these round invertebrate fossils. An impressive specimen for its decorative appeal alone, this grouping represents three very nice...

A gorgeous Indonesian Crab fossil. Beautiful polish, cleaned with care. Delicate and fascinating details. This specimen will make a unique addition to any collection. Pliocene in age (2.5 - 5 Million years). *You will receive the exact object in these photos. Weight: 112.3 grams, Size: 4 x 2.75 x 1...

Museum-quality, fossilized and calcified ammonite shell with an iridescent, opalized shimmer displaying hints of vibrant red. The fossilized shells of Ammonites are typically spiral-shaped, very much like that of the Nautilus. However, around 170 million years ago, these squid-like creatures began to build their shells in exotic, highly variable shapes....

This unique piece exhibits a fossilized sea starfish in its deep red, natural matrix with a few crinoids present. This piece dates back to the Ordovician period; approximately 488 - 443 million years old.    Weight: 20.2 lbs, Size: 21.5 x 1.75 x 15 inches

This specimen is a top quality, well preserved Spinosaurus vertebre. Spinosaurus (meaning "spine lizard") is a genus of theropod dinosaur that lived in what now is North Africa, during the upper Albian to upper Turonian stages of the Cretaceous period, about 112 to 93.5 million years ago. This piece includes...