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Fossils
Ammonite Fossils
South Dakota
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8.6" Wide Fossil Ammonite Cluster - South Dakota
$495
$350
Two Iridescent Fossil Ammonites (Discoscaphites) - South Dakota
$395
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
5.1" Iridescent Hoploscaphites Ammonite Fossil - South Dakota
$345
2.6" Iridescent Ammonite (Hoploscaphites) Fossil - South Dakota
$345
2.9" Cut & Polished Fossil Nautilus (Eutrephoceras) - South Dakota
$155
2.5" Fossil Nautilus (Eutrephoceras) - South Dakota
$125
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
1.8" Fossil Running Rhino (Hyracodon) Jaw Section - South Dakota
$65
1.8" Ordovician Chaetetid Sponge (Solenopora) Fossil - Kentucky
$19
1.8" Jurassic Ammonite (Xipheroceras) Fossil - Dorset, England
$275
1.8" Rare, Spiny Kolihapeltis Trilobite - Atchana, Morocco
$795
3.1" Early Cambrian Trilobite (Perrector) - Tazemmourt, Morocco
$1,495
1.6" Early Cambrian Trilobite (Perrector) - Tazemmourt, Morocco
$595
1.25" Early Cambrian Trilobite (Perrector) - Tazemmourt, Morocco
$395
1.8" Soft-Bodied Marrellomorph (Furca) Fossil - Positive & Negative
$595
1.8" Fossil Ammonite Pendant - 110 Million Years Old
$15
1.8" Wide, Enrolled Pedinopariops Trilobite
$135
1.8" Wide, Enrolled Pedinopariops Trilobite
$115
1.8" Fossil Echinoid (Sea Urchin) - Taouz, Morocco
$9
4.85" Fossil Ammonite (Placenticeras) - South Dakota
$69
$62
7.1" Fossil Ammonite (Placenticeras) - South Dakota
$145
3.2" Cretaceous Fossil Ammonite (Metoicoceras) - Texas
$19
1.4" Fossil Horse (Mesohippus) Jaw Section - South Dakota
$15
1.05" Fossil Horse (Mesohippus) Jaw Section - South Dakota
$15
1" Fossil Horse (Mesohippus) Jaw Section - South Dakota
$15
1.15" Fossil Horse (Mesohippus) Jaw Section - South Dakota
$15
.95" Fossil Horse (Mesohippus) Jaw Section - South Dakota
$15
1.1" Fossil Horse (Mesohippus) Jaw Section - South Dakota
$15
.9" Fossil Horse (Mesohippus) Jaw Section - South Dakota
$15
1.25" Fossil Horse (Mesohippus) Jaw Section - South Dakota
$19
1.25" Fossil Horse (Mesohippus) Jaw Section - South Dakota
$15
1.8" Kettneraspis Trilobite With Long Occipital - Lghaft, Morocco
$325
1.8" Ordovician Oncoceratid (Beloitoceras) Fossil - Wisconsin
$19
5.1" Fossil Nodosaurid (Denversaurus?) Dinosaur Scute - South Dakota
$995
7.5" Partial Fossil Hadrosaur (Edmontosaurus) Mandible - South Dakota
$295
3.1" Triassic Ammonite (Ceratites posseckeri) Fossil - Germany
$195
1.8" Cretaceous Sea Urchin (Holaster) Fossil - Texas
$15
1.8" Colorful Agate Pseudomorph After Gastropods - Colorado
$65
6.1" Mississippian Coelacanth (Caridosuctor) Fossil - Montana
$3,950
5.05" Triassic Ammonite (Ceratites nodosus) Fossil - Germany
$295
3.9" Triassic Ammonite (Ceratites) Fossil - Germany
$99
7.4" Hadrosaur (Edmontosaurus) Anterior Caudal Vertebra - South Dakota
$595
1.8" Pyritized Cut Ammonite Fossil Pair - Morocco
$12
1.8" Pyritized Cut Ammonite Fossil Pair - Morocco
$15
1.8" Pyritized Cut Ammonite Fossil Pair - Morocco
$9
6.75" Eurypterus (Sea Scorpion) Fossil - New York
$1,295
Two Eurypterus (Sea Scorpion) Fossils - New York
$495
Two Eurypterus (Sea Scorpion) Fossils - New York
$595
8.25" Fossil Oreodont (Merycoidodon) Skull - South Dakota
$1,150
1.3" Rare, Bubble-Nose Actinopeltis Trilobite With Calymene
$375
6.6" Triassic Ammonite (Ceratites nodosus) Fossil - Germany
$495
7.6" Cretaceous Fossil Cephalopod (Baculites) Cluster - South Dakota
$115