2 5/8" Highly Polished Fossil Ammonite, Paleozoic to Mesozoic Era-Stunning Specimen with InclusionsHeartland Artifact Auctions4.7(867)$104 days Left
Fossil Ammonite 408 to 65 Million Years Old Paleozoic to Mesozoic EraHeartland Artifact Auctions4.7(867)$10(1 bid)Feb 15, 2026
Outstanding Iridescent Ammonite Fossil 110 Million Years Old Cleoniceras AmmoniteHeartland Artifact Auctions4.7(867)$10Feb 15, 2026
Outstanding Iridescent Ammonite Fossil 110 Million Years Old Cleoniceras AmmoniteHeartland Artifact Auctions4.7(867)$10Feb 15, 2026
Big Whole Sutured and Polished AMMONITE Fossil from MadagascarWestern Sportsman LLC4.5(79)$50(20 bids)
Ammonite Fossil Found In Madagascar 240-66 Million Years Old Devonian Period To The CretaceousHeartland Artifact Auctions4.7(867)$10Feb 15, 2026
Big Whole Sutured and Polished AMMONITE Fossil from MadagascarWestern Sportsman LLC4.5(79)$40(15 bids)
Big Whole Sutured and Polished AMMONITE Fossil from MadagascarWestern Sportsman LLC4.5(79)$80(17 bids)
Big Whole Sutured and Polished AMMONITE Fossil from MadagascarWestern Sportsman LLC4.5(79)$40(14 bids)
SoldTwo polished ammonite fossilsTwo polished ammonite fossilsthe larger 12 x 10 1/2 x 3in (30.5 x 27 x 7.5cm)See Sold Price
SoldTWO POLISHED AMMONITE FOSSILSTWO POLISHED AMMONITE FOSSILS. Height: 1.2 in. by Width: 5.8 in. by Depth: 4.5 in.See Sold Price
SoldFossils (two)Two polished Ammonite fossils, 6 3/4" tall & 4 3/4" tall, each on a 1" marble base. (2)See Sold Price
SoldSet of (2) Polished Ammonite and Orthoceras FossilsSet of two polished ammonite and orthoceras fossil specimens, one freestanding and the other supported on a metal stand height 21 in. x width 26 in. x depth 5 in. / largestSee Sold Price
Sold(4) Geological Specimens(4) Geological Specimens. Polished agate slice. Two ammonite fossils showcasing its classic spiral shape. Polished geode slice. Largest Size: 5 1/2 x 5 x 1/4 in. See Sold Price
SoldPOLISHED FOSSIL SPECIMEN PLATE WITH TWO AMMONITESPolished ammonite fossil plate, dating to the Carboniferous Period 350 million years ago, having two ammonites. Approximate dimensions: h. 6.25", w. 3.25", d. 1".See Sold Price
SoldPOLISHED AMMONITE & ORTHOCERAS FOSSILS STONE PLATELarge polished fossil plate in stone matrix, with four ammonites and two Orthoceras embedded in texture carved stone surface, approx 13.5"h, 13.5"w, 14.5lbs Start Price: $150.00See Sold Price
SoldCut and Polished Fossil AmmoniteJurassic Period, 172-168 million years B.P. A cut and polished ammonite in two halves, distinctive cross section chambers filled with crystals, some iridescence to outer surfaces. 275 grams total, 10.See Sold Price
SoldCut and Polished Fossil Ammonite PairCretaceous Period, Albian Stage, 113-100 million years BP. A cut and polished Cleoniceras sp. ammonite in two halves, displaying the distinctive pattern of the cross-section chambers. 274 grams total,See Sold Price
SoldCut and Polished British Fossil Ammonite GroupJurassic Period, 199-145 million years BP. A group of two cut and polished Eparietites denotatus sections, crystals to the cells on the inner faces. 616 grams total, 16-17.5cm (6 1/4 - 7"). From a LinSee Sold Price
SoldNatural History Fossil Fish and Ammonite GroupCretaceous 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 - 5See Sold Price
SoldAn orthoceras and ammonite fossil specimenAn orthoceras and ammonite fossil specimen20th/21st centuryComprising two orthoceras and three ammonite cephalopod fossils, each polished in relief within a chisel-prepared matrix, displayed on a plasSee Sold Price
SoldNatural History - Mixed Fossil CollectionDevonian-Late Pleistocene Period, 395 million-200,000 years B.P.. Comprising: a Pseudopecten bivalve; two Littorina littorea gastropods from Dorset; two Goniatite sp. ammonites; four polished OrthocerSee Sold Price
SoldAssorted Fossil Collectionfive specimens total, including two pieces of petrified wood, the largest measuring 4-1/4 x 4-1/2 in., one cut and polished ammonite specimen from Madagascar 6-1/4 x 5-1/4 in, one fossil sand dollar iSee Sold Price
SoldNatural Ammonite Shell Jurassic Period Fossil 3pcIncludes a total of three (3) ammonite Jurassic period shelled cephalopods. Each with its unique and distinctive spiral shell design. Two (2) with a smooth polished finish to the top area. Measure froSee Sold Price
SoldMixed Fossil Group225-100 million years BP. A mixed group of fossils comprising of: three fossilised cut and polished tree branch sections, a fish fossil in a limestone matrix, two ammonite fossils in a matrix. 272 graSee Sold Price
SoldLarge Polished Fossil Orthoceras MirrorDevonian Period, 417-354 million years B.P. and later. A large mirror with the oval-shaped frame cut from a fossiliferous stone containing Orthocares sp. and a number of small ammonites, two fossil amSee Sold Price
Sold(2) GEOLOGICAL POLISHED AMMONITE FOSSILS ON BLACK MARBLE BASES(lot of 2) Geological ammonite fossils, on polished nickel rod and black marble base, largest specimen: approx 5"h, 5.25"w, 1"d, largest overall: approx 7.5"h, 5"w, 3"d, smallest specimen: approx 5"h,See Sold Price
Sold(3) GEOLOGICAL POLISHED AMMONITE FOSSILS ON BLACK MARBLE BASES(lot of 3) Geological polished ammonite fossils, on black marble base, each specimen: approx 5.5"h, 4.5"w, 1.25"d, each overall: approx 7.5"h, 4.5"w, 2"d, 5.5lbs totalSee Sold Price
SoldPolished Ammonite Fossil BowlDESCRIPTION: Polished ammonite fossil bowl, featuring round form embedded with ammonite fossils. CIRCA: ORIGIN: Continental DIMENSIONS: H: 1.5" D: 8.5" CONDITION: Great condition. Unless otherwise staSee Sold Price
SoldHuge Polished Ammonite FossilHuge polished ammonite fossil from Morocco. 8” x 9” x 3.75”. 11 pounds, 9 ounces.See Sold Price
SoldBig Whole Sutured and Polished AMMONITE FossilBig beautiful Whole Sutured and Polished AMMONITE Fossil from Madagascar. It measures 7" Long x 6" Wide x 1.5" Tall and Weighs 2 lbs 12 oz. ROCKS FOSSILS MINERALS See Sold Price
SoldBig Whole Sutured and Polished AMMONITE FossilBig Whole Sutured and Polished AMMONITE Fossil from Madagascar. It measures 7" Long x 5.75" Wide x 1.25" Thick and Weighs 2 lbs 2 oz. ROCKS FOSSILS MINERALS See Sold Price
SoldPolished Ammonite Fossil PairPolished, split ammonite fossil pair with lovely internal crystallization. Height/width/depth measurements are of one of the halves. Weight is of both combined.See Sold Price
