$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.99
Ammonite Pair (AMN2) - Split & Polished - Madagascar - 3 Inches
Magnificent Ammonite Pair - Split & Polished
Beautiful Iridescent on back
Each matching half measures 3 1/4" x 2 1/2"
Weighs 6.7oz
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
Sold Out
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$49.00
This one-of-a-kind fossil ammonite comes as a matching pair, sliced into two perfect halves and polished, each a fascinating specimen. It makes for a wonderful fossil gift or even an earth science teacher or paleontologist resource.
Ammonites are the ancient equivalent of the modern-day chambered Nautilus. These sea-faring squids built a chambered shell in which they would pump air into the empty chambers and float at different levels of the ocean in search of food. This unique ability to float at different depths of the ocean is what inspired Jules Vern (the famous science fiction writer) to call the first submarine the Nautilus.
Ammonites lived approximately 400 million years ago. The extinct ammonite that descended from Nautiloids is an example of the remarkable symmetry often found in nature. Ammonites were Cephalopods sharing a common ancestor with the squid and octopus that appeared in the Devonian and disappeared with the dinosaurs at the end of the Cretaceous period.
The specimen pictured is the one you will receive. No two ammonites are alike!
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for a shipping quote.
$14.58
$449.99
Large Ammonite Replica
Scientific Name: Parisphinctes sp.
Location: Madagasgar
Age: Jurassic
Private specimen
21″ H x 17″ W
Shipping costs are estimated and may vary based on your location. Email info@dinosaursrock.com with your zip code for shipping quote.
$799.00 $1,500.00
Let’s set the record straight:
This isn’t just a fossil.
It’s a prehistoric sculpture, created by nature, polished by time, and preserved in perfect, jaw-dropping detail.
📏 Measures 10.75" x 9" x 2.5"
⚖️ Weighs Just Over 10 lbs
🌈 Natural Iridescence That Shimmers Like Fire Under Light
🇺🇸 From U.S. Soil — Not Imported. Not Imitated.
This is the kind of fossil that stops collectors, decorators, and scientists dead in their tracks. It’s rare enough to belong in a museum, yet elegant enough to dominate your bookshelf, gallery space, or luxury office.
🌀 Visible Chamber Structure – You’re not just seeing the surface. You’re seeing the internal blueprint of an ancient sea creature — a spiral of natural architecture.
🌈 Unreal Iridescence – Shifts color in the light with fiery greens, reds, and purples. No filter. No enhancements. Just the kind of brilliance millions of years in the ground can produce.
🇺🇸 Found in the U.S.A. – American fossils like this are incredibly hard to find in this condition. Most high-iridescence ammonites come from Madagascar or Canada — but not this one.
🎯 Designer-Grade, Collector-Worthy – Whether you're an interior decorator, fossil dealer, or someone who just knows high-value when they see it — this piece radiates sophistication and scarcity.
✔️ Luxury Interior Designers – Want something on the mantle that makes the 5-figure art piece look boring? This is it.
✔️ Serious Fossil Collectors – One look, and they’ll be calculating where it fits into their protected display case.
✔️ Gift Buyers With Taste and Brains – This isn’t a rock. It’s a once-in-a-lifetime gift that outlasts flowers, tech, and anything from a catalog.
✔️ Smart Investors – Yes, premium fossils appreciate—especially ones with this kind of color and detail.
You can’t just “order another.” This specimen is one-of-a-kind. Once it’s claimed, it’s gone forever. The next one like it? Might be years. Might be never.
Rare Iridescent Ammonite Fossil – 10.75" x 9", Over 10 lbs – USA Origin
🌈 Nature’s original gemstone.
🌀 A fossilized symbol of time, form, and beauty.
🖼️ A prehistoric masterpiece ready to take center stage.
👉 Grab it now—before another collector beats you to it.