SoldIMPRESSIVE AND IRIDESCENT AMMONITE IN MATRIXIMPRESSIVE AND IRIDESCENT AMMONITE IN MATRIXPlacenticeras meeki Late CretaceousBearpaw Formation, southern Alberta, CanadaOver 90% of gem ammolite is found only in this locality in southern Alberta. TSee Sold Price
SoldIRIDESCENT AMMONITE MATRIXIRIDESCENT AMMONITE MATRIXMelchiorites melchiorisCetaceous, Aptian stageMahajanga, MadagascarEach of these four lovely little specimens has been brought to a high-polished finish, the better to show oSee Sold Price
LARGE AND IMPRESSIVE IRIDESCENT AMMONITELARGE AND IMPRESSIVE IRIDESCENT AMMONITEPlacenticeras meekiCretaceous Bearpaw Formation, Southern Alberta, Canada The beautiful shimmering color of this large ammonite is the natural result of millionSee Sold Price
Iridescent Ammonite in Matrix, CanadaA 7-inch specimen of Placenticeras meeki, an Ammonite species from the Late Cretaceous Period that mainly lived in the American Interior Basin. The ammonites were a group of mollusks that lived in theSee Sold Price
Iridescent Ammonite in Matrix, CanadaA 7-inch specimen of Placenticeras meeki, an Ammonite species from the Late Cretaceous Period that mainly lived in the American Interior Basin. The ammonites were a group of mollusks that lived in theSee Sold Price
SoldLarge Iridescent Ammonite Fossil in MatrixLarge Iridescent Ammonite Fossil in Matrix. Overall measurements are 14 x 14 x 7'' with fossil measuring 1' at widest point. Gorgeous iridescent colors of deep reds, oranges, yellow, and green. WeighsSee Sold Price
IRIDESCENT CANADIAN AMMONITE IN MATRIX ON WOOD STANDA 7-inch specimen of Placenticeras Meeki, an Ammonite species from the Late Cretaceous Period that mainly lived in the American Interior Basin. The ammonites were a group of mollusks that lived beginnSee Sold Price
Iridescent Ammonite, CanadaAn impressive example of Placenticeras meeki, a carnivorous Ammonite species of sea-dwelling mollusks that lived until the Late Cretaceous Period, about 65 million years ago. The events that killed ofSee Sold Price
Iridescent Ammonite, CanadaAn impressive example of Placenticeras meeki, a carnivorous Ammonite species of sea-dwelling mollusks that lived until the Late Cretaceous Period, about 65 million years ago. The events that killed ofSee Sold Price
IRIDESCENT CANADIAN AMMONITEAn impressive example of Placenticeras Meeki. An unusual fossilized Ammonite, a species of carnivorous sea-dwelling mollusks that lived until the Late Cretaceous Period, about 65 million years ago IssSee Sold Price
Ammonite specimen in matrixAmmonite mineralized in natural matrix - iridescent to golden honey brown color as found in original matrix -very nice detail- about 250- 500 million years old - approx. 5 x 3 inchesSee Sold Price
SoldGeological Mixed Ammonite GroupJurassic Era, 145-200 million years BP. A group of four ammonites comprising: an iridescent example in grey shale matrix; an Agadir type; a Madagascan type externally polished and a small specimen secSee Sold Price
SoldAmmonite FossilIridescent color Dimensions: 1.75 H x 5.5 W Property from the impressive collection of Arthur & Lillian Weiss, Little Deer Isle, Maine (LDI6446)(WT)See Sold Price
Ammonite and Baccalite Fossil 21 1/2" Length x 13 1/2"Approximately 350 million years old. 21 1/2" Length x 13 1/2" Width. Very heavy. An extinction piece with full matrix, impressive for display. In excellent condition. Please see all photos.See Sold Price
Large Fossil Ammonite and Nautili DisplayEarly Cretaceous Period, 115 million years BP. A large block of matrix containing a number of various species of large polished ammonites and nautili, together with bivalves and iridescent specimens,See Sold Price
SoldNatural iridescent ammonite : Aioloceras besairieiTitle:Natural iridescent ammonite : Aioloceras besairiei Age:Cretaceous , Albian stage Findspot:Mahajanga , Madagascar Fossil size:7.6 cm Weight:113 gr Condition:Excellent Extra nice preservation withSee Sold Price
SoldNatural iridescent ammonite : Aioloceras besairieiTitle: Natural iridescent ammonite : Aioloceras besairiei Age: Cretaceous , Albian stage Location (the place the fossil has been found): Mahajanga , Madagascar Conversion: 1 cm = 0.394 inch - 1 inch=2See Sold Price
SoldNatural iridescent ammonite : Aioloceras besairieiTitle: Natural iridescent ammonite : Aioloceras besairiei Age: Cretaceous , Albian stage Findspot: Mahajanga , Madagascar Size of the fossil: 9.2 cm Weight: 190 gr Extra nice preservation with red , gSee Sold Price
SoldNatural iridescent ammonite : Aioloceras besairieiTitle: Natural iridescent ammonite : Aioloceras besairiei Age: Cretaceous , Albian stage Findspot: Mahajanga , Madagascar Size of the fossil: 9.0 cm Weight: 190 gr Extra nice preservation with red , gSee Sold Price
SoldNatural iridescent ammonite : Aioloceras besairieiTitle: Natural iridescent ammonite : Aioloceras besairiei Age: Cretaceous , Albian stage Findspot: Mahajanga , Madagascar Size of the fossil: 8.5 cm Weight: 150 gr Extra nice preservation with red , gSee Sold Price
SoldIRIDESCENT AMMONITE FOSSIL SPECIMEN. HEIGHT 5 1/2"IRIDESCENT AMMONITE FOSSIL SPECIMEN. HEIGHT 5 1/2"See Sold Price
Natural iridescent ammonite : Aioloceras besairieiTitle: Natural iridescent ammonite : Aioloceras besairiei Age: Cretaceous , Albian stage Findspot: Mahajanga , Madagascar Size of the fossil: 10.3 cm Weight: 229 gr Extra nice preservation with red ,See Sold Price
SoldNatural Iridescent Ammonite : Aioloceras BesairieiTitle: Natural Iridescent Ammonite : Aioloceras Besairiei Date/Period: Cretaceous , Albian stage Findspot: Mahajanga , Madagascar Size of the Fossil: 10.3 cm Weight: 229 gr Description: Extra nice preSee Sold Price
SoldIridescent Ammonite (Ammolite) from Rocky MountainIridescent Ammonite (Ammolite) from the Rocky MountainsSee Sold Price
Gorgeous Large Highly Iridescent Ammonite FossilHeartland Artifact Auctions4.6(800)See Sold PriceFeb 25, 2024
Natural History - British Xiphoceras Fossil AmmoniteTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - Oxynotum Zone Fossil ClusterTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - British Promicroceras Fossil Ammonite GroupTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - Whitby Dac Fossil Ammonite ClusterTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - Large Whitby Dac Fossil AmmoniteTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - British Promicroceras Fossil Ammonite GroupTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - British Microderoceras Fossil Ammonite GroupTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - Whitby Dac Fossil Ammonite ClusterTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - Charmouth Fossil Ammonite GroupTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - Fossil Triple Agadir AmmoniteTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 08, 2024
Natural History - Iridescent Rainbow Shell AmmoniteTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 09, 2024
Natural History - British Promicroceras Fossil Ammonite GroupTimeLine Auctions Ltd.4.6(184)See Sold PriceMar 09, 2024
Ammonite, Fossil, Rock, Natural, Collectible, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Fossilized Jurassic Pyritized Ammonites in Shale MatrixArtemis Fine Arts4.8(1.4k)See Sold PriceMar 01, 2024