Rainbow Shell Fossil Ammonite

Jurassic Period, 199-145 million years BP. A natural iridescent shell Parkinsonia sp. ammonite, in white card tray with label reading: 'Ammonite, Parkinsonia sp., Mid Jurassic Age (approx. 170 million

Cretaceous Period, 145-65 million years B.P. A group of five natural iridescent rainbow shell Cleoniceras besairiei ammonites; held in a white card collector's tray. 30-39 grams, 45-52 mm width (182 g

Cretaceous Period, circa 113-100 million years B.P.. Cleoniceras besairiei with large portions of the shell with rainbow iridescence. 242 grams, 10 cm (4 in.). From a Lincolnshire, UK, collection. [No

Opalized ammonite specimen-iridescent material in shell - possibly from Canada possible 400 million years old

Rainbow fossil ammonite specimen iridescent colors and nice finish on this natural fossil specimen. About 2- 3 inches and a condition is nice generally.

Cretaceous Period, Albian Stage, 113-100 million years BP. A natural iridescent rainbow-shell Cleoniceras besairiei ammonite from Madagascar. 190 grams, 91mm (3 3/4"). From an old Bristol paleontologi

Cretaceous Period, Albian Stage, 113-100 million years BP. A group of four naturally iridescent rainbow-shell Cleoniceras besairiei ammonites from Madagascar with clean centres. 144 grams total, 25-64

Cretaceous Period, Albian Stage, 113-100 million years BP. A group of three A-grade naturally iridescent rainbow-shell Cleoniceras besairiei ammonites from Madagascar. 157 grams total, 52-61mm (2 - 2

Opalized Shell Fossil Ammonite Cretaceous 100 M.Y.O. Madagascar 4"

This halved ammonite has suture patterns and iridescence on is back side with a polished front. There is a Natural crack that appears to have been filled to its lower portion. It measures 11 1/2" long

HUGE 7 1/2" AMMONITE SHELL FOSSIL, VERY LARGE EXAMPLE, DISPLAYS WELL

Natural Polished Goniatite Ammonite Shell Fossil. 11 inches x 9 inches.

pture. Size 4 1/8 x 3 inches. Beautiful Ammonite Shell fossil with extensive detailed that has been preserved, cut in the middle into two pieces, the center shows beautiful pattern and colors. This un

A fossil of a Ammonite but in the middle. Approximately 2 inches long. Fossil, specimem, vintage fossil, collectible fossils, mollusks fossil, mollusks, tabletop accessories and decor, home decor, tab

UNIQUE PILL OR TRINKET BOX MEASURES 1.25" LONG X 1" WIDE X 0.75" DEEP. TESTED & MARKED 925 STERLING SILVER. WEIGHS 23.3 GRAMS. USA SHIPPING $4.

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.

Ancient Seas, Devonian to Cretaceous, ca. 409 to 66 million years ago. A stunning collection of 9 ammonite fossils that have pyritized and formed an opalescent surface on the exterior. Each shell is c

A cast stone ammonite shell fossil garden sculpture. Campania, Quakertown PA. 24-1/2in tall x 18in wide.

Huge natural 18 pound Ammonite Shell Fossil. Found in Madagascar. 13"

Zuni Pueblo tascua nut turtle fetish with fossil shell, rainbow calsilica, turquoise, azurite, mother of pearl and serpentine inlay. Signed Jayne Quam, Zuni Pueblo. Includes information pamphlet. Meas

North Africa, Morocco, Devonian to Cretaceous, ca. 409 to 66 million years ago. A stunning collection of 38 ammonite fossils that not only fossilized but many have pyritized and opalized forming a shi

Fossil Ammonite Irredescent Shell Center 100 M.Y.O. Madagascar 4"

Fossil Ammonite Opal Shell Cretaceous 100 M.Y.O. Madagascar 6"

7 1/4" Ammonite fossil in original shell. 100's of original fossils.