2 Ammonite Fossils, Ammonoidea-between 65-308 Million Years Old ROCKS&MINERALS

Beautiful scarce small fossil ammonite with natural iridescent colors (65+ million years old)

On stand. By consignor provenance this is a minimum of 65 million years old, but possibly 300 million years old. From a Mt Vernon, NY estate. Dimensions: 15" w x 22.75" h.

Ammonite pearlized fossil 250 - 500 million years old with brillian silver rainbow colors - condition is good for its age -about 1 1/2 x 1 3/4 inches

An Ammonite Fossil Cretaceous, Circa 240-65 Million Years Ago Length 21 1/2 inches. This lot is located in Chicago.

Opalized rainbow sheen ammonite with high gloss - good condition for ancient fossil -about 250 million years old - 2 x 1 1/2 "

Pearlized iridescent ammonite specimen 250 million years old -about 2 1/4 inches in diameter

Jurassic-Cretaceous Period, 199-65 million years B.P. Both halves of a fossil ammonite contained within a pebble. 145 grams, 60 mm (2 3/8 in.). Property of an Italian gentleman collector. [No Reserve]

Cretaceous Period, 145-65 million years B.P. A pair of Mellitella sp. fossil ammonites on a matrix. 9 kg, 35.2 cm (13 5/8 in.). From Agadir, Morocco, North Africa. From a Cambridgeshire, UK, collectio

Cretaceous Period, 145-65 million years BP. A group of three polished Cleoniceras sp. fossil ammonites with opal lustre to the centres. 240 grams total, 64-70mm (2 1/2 - 2 3/4"). From a Cambridgeshire

Fossil ammonite specimen from north Africa -about 250-500 million years old in original condition - about 6 1/2 x 3 1/2 inches

Ammonite in matrix as found- opalized chocolate tone 250-500 million years old -about 1 1/2 x 1 inch large specimen in matrix- other ammonites in same matrix as well.

Cretaceous Period, 145-65 million years B.P. A cut and polished Cleoniceras sp. ammonite displaying the distinctive pattern of the cross-section chambers. 138 grams total, 67-71 mm (2 1/2 - 2 3/4 in.)

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.

Cretaceous Period, 200-65 million years BP. Group comprising: a small ammonite, cut and polished in two halves, with two small fossil fish specimens, in matrix. 618 grams total, 3.2-14.7cm (1 1/4 - 5

Middle Jurassic Period, 165 million years BP. A group of three Parkinsonia sp. ammonites found at Sengenthal, Bavaria, Germany. 255 grams total, 60mm (2 1/2"). From an old Bristol paleontological coll

Jurassic Period, 180 million years B.P. A finely detailed Whitby Dactylioceras ammonite. 104 grams, 65 mm (2 1/2 in.). From Jurassic limestone, Whitby, UK. Private Shropshire, UK collection. [No Reser

AMMONITE FOSSIL FREE-FORM BOWL (400 MILLION YEARS OLD). HEIGHT 3"; OVERALL 14 X 21"

An Ammonite Fossil Cretaceous, Circa 240-65 Million Years Ago Height 23 inches (58.5 cm). Property from the Collection of Dr. James Dawson, Manchester, Kentucky Provenance: Bluegrass Trust Show, Lexin

Lot of 2 Early Fossilized Stones. These 2 Black Fossils are 300 Million Year Old Orthoceras, Early Squid.Condition: Generally Good, As Found.Dimensions: Tallest 9.5" x 3.5" x 2.5".Provenance: From a N

Details: Cleoniceras Ammonite fossil pair from Tulear Madagascar, Middle Cretaceous Age. Approximately 110+ million years old. This fossils measures 5.5" each on the longest side. A remarkable specime

Fossil Opalized ammonite Madagascar 100 million years old

Fossil ammonite (polished) Madagascar 100 million years old

Holzmaden, Germany, Jurassic (180 million years old); Two fossil ammonites (large: Harpoceras, small: Dactylioceras) on black matrix. Several partial ammonites on reverse. Greatest length: 12" (27.94c

Moroco. Multiple ammonite shells encased in sediment, now black stone. Length 19 in. Width 10 in.