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Fossils
Ammonite Fossils
South Dakota
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8.6" Wide Fossil Ammonite Cluster - South Dakota
$495
5.1" Iridescent Hoploscaphites Ammonite Fossil - South Dakota
$345
2.7" Cretaceous Fossil Ammonite (Hoploscaphities) - South Dakota
$45
1.75" Cretaceous Fossil Ammonite (Hoploscaphities) - South Dakota
$29
2.4" Cretaceous Fossil Ammonite (Hoploscaphities) - South Dakota
$29
2.85" Iridescent Hoploscaphites Ammonite Fossil - Montana
$345
4.65" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$95
3.4" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$49
4.7" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$85
3.4" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$69
3.3" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$65
2.95" Cretaceous Fossil Ammonite (Sphenodiscus) - South Dakota
$45
3.4" Iridescent Fossil Cephalopod (Baculites) - South Dakota
$25
2.6" Iridescent Ammonite (Hoploscaphites) Fossil - South Dakota
$345
3.45" Iridescent Nautilus (Eutrephoceras) w/ Baculite - South Dakota
$275
2.9" Jurassic Ammonite (Dactylioceras) Fossil - England
$65
2.5" Fossil Nautilus (Eutrephoceras) - South Dakota
$125
2.9" Cut & Polished Fossil Nautilus (Eutrephoceras) - South Dakota
$155
Two Iridescent Fossil Ammonites (Discoscaphites) - South Dakota
$395
2.9" Jurassic Ammonite (Dactylioceras) Fossil - England
$65
2.7" Jurassic Ammonite (Pseudolioceras) Fossil - England
$65
3.6" Jurassic Ammonite (Dactylioceras) Fossil - England
$69
3.25" Jurassic Ammonite (Dactylioceras) Fossil - England
$69
3.6" Jurassic Ammonite (Dactylioceras) Fossil - England
$69
2.05" Jurassic Ammonite (Dactylioceras) Fossil - England
$65
3.4" Jurassic Ammonite (Dactylioceras) Fossil - England
$79
3.1" Triassic Ammonite (Ceratites posseckeri) Fossil - Germany
$195
3.9" Triassic Ammonite (Ceratites) Fossil - Germany
$99
1.3" Ordovician Gastropod (Clathrospira) Fossil - Wisconsin
$15
1.3" Ordovician Gastropod (Clathrospira) Fossil - Wisconsin
$17
1.3" Oreodont (Merycoidodon) Jaw Section - South Dakota
$12
3.1" Jurassic Ammonite (Hildoceras) Fossil - England
$49
1.3" Red-Orange Descloizite Crystals on Matrix - Apex Mine, Mexico
$25
1.3" Poldervaartite Aggregation - N'Chwaning Mine, South Africa
$25
1.3" Poldervaartite Aggregation - N'Chwaning Mine, South Africa
$29
$22
1.3" Rare, Bubble-Nose Actinopeltis Trilobite With Calymene
$375
1.3" Xiphosurida Arthropod With Pos/Neg - Horseshoe Crab Ancestor
$395
1.3" Fossil Crinoid (Cyathocrinites) - Monroe County, Indiana
$49
1.3" Mississippian Fossil Ammonite - Bear Gulch Limestone
$39
1.3" Rare Species Of Koneprusia Trilobite - Atchana, Morocco
$1,495
1.3" Fossil Winged Seed (Ailanthus) - Wyoming
$15
5.05" Triassic Ammonite (Ceratites nodosus) Fossil - Germany
$295
1.3" Polished Malachite & Azurite Pendant - Siberia
$79
1.3" Fossil Winged Seed (Ailanthus) - Wyoming
$15
1.3" Fossil Winged Seed (Ailanthus) - Wyoming
$15
1.3" Quartz and Helvite (Genthelvite) Association - Inner Mongolia
$7
4.2" Ammonite (Androgynoceras) Fossil In Concretion - England
$1,295
1.3" Glassy Cerussite Crystal Cluster - Yangshuo Mine, China
$35
1.3" Chlinochlore Pseudomorph After Quartz - Russia
$59
1.3" Wild Horse Magnesite Pendant - 925 Sterling Silver
$35
1.3" Wild Horse Magnesite Pendant - 925 Sterling Silver
$45
1.3" Banded Fluorite Pendant (Necklace) - 925 Sterling Silver
$35
1.3" Limonite Pseudomorphs after Köttigite - Ojuela Mine, Mexico
$19
1.3" Fossil Phytosaur Tooth - New Mexico
$89
1.3" Polished Colombian Copal (1.1 g) - Contains Spider and Flies!
$29
6.6" Triassic Ammonite (Ceratites nodosus) Fossil - Germany
$495
4.35" Jurassic Ammonite (Hildoceras) Fossil - England
$115
3.35" Early Devonian Ammonite (Anetoceras) - Tazarine, Morocco
$225
4.85" Fossil Ammonite (Placenticeras) - South Dakota
$69
$62
1.3" Fossil Leaf (Prunus) - Montana
$29