Ancient Fossilized Ammonite Shell

Ancient seas, ca. 400 million years ago. This is a fossilized shell of an ammonite, an extinct marine mollusk that was related to the living coleoid family, including octopus and squid. The fossilized

**Originally Listed At $1000** Ancient Seas, Jurassic to Cretaceous period, ca. 200 to 66 million years ago. A fossilized ammonite that is nearly fully excavated from the stone it fossilized in, some

Africa, Madagascar, ancient seas, ca. 400 million years ago. A tall group of ammonites and other ancient shells fossilized in a hardened grey matrix. The ammonites range in color from a rich reddish b

**Originally Listed At $650** Ancient Seas, North America, South Dakota, Pennington County, Cheyenne River, Pierre Shale Formation, Cretaceous Period, ca. 83.6 to 72.1 million years ago. A collection

Ancient seas, Paleozoic period. ca. 400 million years ago. A gorgeous and large ammonite fossil with shimmering iridescence. The shell is nicely preserved, and the creamy white surface is polished to

North America, Canada, Alberta, Bearpaw formation, late Cretaceous, ca. 71 million years ago. A beautiful ammonite fossil has formed a fiery iridescence across the surface known as ammolite- an exceed

North America, Canada, Alberta, Bearpaw formation, late Cretaceous, ca. 71 million years ago. Two fragments from fossilized ammonite shells with shimmering hues due to the formation of ammolite. Ammol

Fossilized Ammonite Shell14 x 6 inches

Large Fossilized Ammonite Shell. Weight Approx: 45lb Approx. Measurements: 16in x 13in x 6 inches.Domestic Shipping: $55

The remains of an extinct marine creature from the Jurassic period fossilized in limestone. This Nautilus style shell form features a tight spiral and ribbed exterior. Total weight ~ 2470 grams. No ap

Western Europe, late Jurassic period, ca. 160 to 154 million years ago. A large, fossilized ammonite shell in limestone from the Quenstedtoceras genus, known for the tight spiral and ribbed exterior.

North America, ca. millions of years ago. A lovely sterling silver pendant setting containing a fossilized ammonite shell, a petrified (fossilized) piece of peanut wood, and 2 topaz gemstones. The pen

Ancient fossilized ammonite pearlized and showing rainbow sheen -about 2 inches in diameter and approx. 250 million plus years old - good condition especially for its age.

Africa, Madagascar, late Cretaceous, ca. 71 million years ago. A collection of 54 pairs or 108 individual fossilized ammonite shells that have been professionally sliced in half then polished on one s

Africa, Madagascar, late Cretaceous, ca. 71 million years ago. A stunning sterling silver bracelet comprised of 5 fossilized ammonite shells with warm iridescent hues. The ammonites are set into form

New World, Late Cretaceous Period, ca. 144 to 65 million years ago. A fossilized turtle shell carapace with fine details of surface texture. Size: 5.7" L x 4.4" W x 2.05" H (14.5 cm x 11.2 cm x 5.2 cm

Great piece. Measures approx. 2" long x 1 1/2" wide. The surface of the fossil has crystallized in a way that creates an iridecent effect with colors ranging from green to orange. Very beautiful.

North America, Canada, Alberta, or USA, Montana, Late Cretaceous period, ca. 71 million years ago. A beautiful ammonite fossil polished to showcase the mesmerizing suture marks that have developed pal

Ammonite fossilized shell pendant. Nice fossil in a beautiful setting 14K Gold. FREE DOMESTIC SHIPPING.

Ammonite fossilized shell pendant set in sterling. Nice fossil in a beautiful setting. FREE DOMESTIC SHIPPING.

East Africa, Madagascar, Cretaceous period, ca. 145 to 66 million years ago. A superb, fossilized ammonite of the Cleaniceras genus, the tightly coiled shell is fully excavated from the sediment and p

Ancient Seas, ca. 400 million years ago. A large fossilized ammonite, an extinct marine mollusk that was related to the living coleoid family, including octopus and squid. The fossilized rock has a cr

Each designed with a fossilized ammonite and druzy drop in RBC diamond drop, melee approx. .90 ct TW throughout, and patinated sterling frame. Drop 2 3/4". 12.6 dwt.

**Originally Listed At $450** Ancient Near East, Sumeria, ca. 2nd millennium BCE. A fossilized shell (aragonite) with a creamy color and hints of red and brown that has been carved into a cylinder sea