Suture Shell Ammonite Fossil Specimen.

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

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

Finely carved and polished stone centerpiece bowl; of curved, shell-like form; embedded with ammonite fossil specimens; L: 12 1/4"

DESCRIPTION: Large Ammonite fossil specimen. Ammonites were predatory mollusks that resembled a squid with a shell. These cephalopods had eyes, tentacles, and spiral shells. They are more closely rela

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

Huge double ammonite fossil specimen, Two beautifully preserved fossilized spiral shells on shale, mounted on natural stone base and slate plinth, 17"h x 14"l x 10"w (total), 12"dia x 7"d (larger), 7"

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

**Originally Listed At $150** Ancient Seas, ca. 400 to 1 million years ago. A nice mixed collection of sea fossils and crystalline geodes, including a wonderful spiralized ammonite shell with interior

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

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

5" ammonite with opalized shell. Madagascar. Cretaceous, 100 million years old

Fossil ammonite with opalescent shell. Madagascar Cretaceous, 100 million years old

Ammonite Irredescent Shell Madagascar Cretaceous 4.5"

Silver Opalized Shell Ammonite Cretaceous ~ Madagascar

Red Opal Flash Shell Ammonite Cretaceous ~ Madagascar 2.75"

Fossil Whole Sutured Ammonite with Irredescent Inner Shell 3.54"

Red Fire Opal Shell Ammonite Madagascar

Lot of fossils, including fossilized tree specimens, polished and unpolished ammonite, clam and other shells. Largest tree specimen 12 1/2"L, ammonite 3"-diameter (3 7/8"H total).

Western Europe, Germany, Jurassic period, ca. 183 to 175.6 million years ago. A superb ammonite fossil (Arietites sp.) with excellent shell structure - prominent ribs and some suture patterning! The s

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

Middle Cretaceous Period, circa 150 million years B.P. Comprising three Douvilleiceras sp. specimens (sometimes known as a Goat Horn), polished to reveal rich calcites and suture patterns. 160 grams t

Oversized Acanthoceras ammonite fossil specimen, on a black rectangular base, apparently unmarked. Approximate Dimensions: overall h. h. 24", w. 14.75", d. 9".

Large Ammonite Fossil Specimen, median-line cut with quartz crystal inclusions. 13.75" L x 11.5" W x 3" D. Keywords: Fossils, Mineral specimens, Jurassic, Cretaceous

(lot of 2) Fossilized ammonite specimens, Madagascar, each mounted on a black marble base, largest specimen: approx 5"h, 4.75"w, largest overall: approx 8 3/8"h, 4.75"w, 3.5"d, 6.75lbs total Start Pri