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Fossils
Ammonite Fossils
South Dakota
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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
8.6" Wide Fossil Ammonite Cluster - South Dakota
$495
$350
Two Iridescent Fossil Ammonites (Discoscaphites) - South Dakota
$395
4.8" Fossil Oreodont (Leptauchenia) Partial Skull - South Dakota
$395
7.1" Fossil Ammonite (Placenticeras) - South Dakota
$145
4.85" Fossil Ammonite (Placenticeras) - South Dakota
$69
$62
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
4.8" Brilliant Ammolite (Fossil Ammonite Shell) - Beautiful Iridescence!
$595
4.8" Rare Silurian Phyllocarid (Ceratiocaris) - Scotland
$395
4.8" Cretaceous Fossil Squid with Tentacles & Ink Sac - Pos/Neg
$795
9.4" Fossil Running Rhino (Hyracodon) Partial Skull - South Dakota
$1,495
2.9" Cut & Polished Fossil Nautilus (Eutrephoceras) - South Dakota
$155
2.5" Fossil Nautilus (Eutrephoceras) - South Dakota
$125
7.6" Cretaceous Fossil Cephalopod (Baculites) Cluster - South Dakota
$115
4.8" Toarcian Ammonite (Lytoceras) Fossil - France
$165
4.8" Cut & Polished Ammonite Fossil - Unusual Black Color
$49
5.1" Iridescent Hoploscaphites Ammonite Fossil - South Dakota
$345
3.4" Fossil Spear Lobster (Linuparus) - South Dakota
$115
4.8" Ichthyosaurus (Brachypterigus) Vertebra - England
$225
Bargain, 3.9" Fossil Oreodont (Leptauchenia) Skull - South Dakota
$125
4.8" Polished Petrified Wood (Araucarioxylon) - Arizona
$59
8.4" Fossil Oreodont (Merycoidodon) Skull - South Dakota
$795
4.8" Fossil Primitive Whale (Pappocetus) Premolar - Morocco
$395
$295
4.1" Partial Fossil Early Pig (Perchoerus) Skull - South Dakota
$695
5.1" Fossil Oreodont (Merycoidodon) Skull - South Dakota
$695
4.8" Rare, Delphasaphus Trilobite - Russia
$1,295
14" Fossil Running Rhino (Hyracodon) Skull - South Dakota
$4,950
4.5" Partial Oreodont (Merycoidodon) Upper Skull - South Dakota
$65
9.6" Fossil Oreodont (Merycoidodon) Skull - South Dakota
$1,195
4.5" Fossil Oreodont (Merycoidodon) Partial Skull - South Dakota
$249
4.2" Partial Oreodont (Merycoidodon) Upper Skull - South Dakota
$75
2.6" Iridescent Ammonite (Hoploscaphites) Fossil - South Dakota
$345
9.9" Fossil Oreodont (Eporeodon) Skull with Atlas Vertebra
$1,295
13" Fossil Running Rhino (Hyracodon) Skull - South Dakota
$4,450
3.55" Cretaceous Ammonite (Crioceratites) Fossil - France
$125
4.8" Fossil Crinoid Plate (Two Species) - Monroe County, Indiana
$195
4.8" Pyritized, Polished Iguanodon Bone - Isle Of Wight
$125
4.8" Polished Petrified Wood Round - Sweet Home, Oregon
$39
4.8" Crystal Filled Septarian Geode Bookends - Utah
$449
4.3" Partial Fossil Tortoise (Stylemys) - South Dakota
$195
4.8" Fossil Clam (Mercenaria) With Fluorescent Calcite - Rucks Pit, FL
$95
4.8" Colorful Petrified Wood (Araucaria) Sphere - Madagascar
$145
4.8" Polished Triassic Petrified Wood Heart - Madagascar
$59
4.6" Cretaceous Fish (Spaniodon) With Pos/Neg - Lebanon
$395
4.8" Polished Strelley Pool Stromatolite Slab - 3.43 Billion Years Old
$195
6" Inflated Fossil Tortoise (Stylemys) - South Dakota
$895
6" Fossil Nodosaurid (Denversaurus?) Dinosaur Scute - South Dakota
$1,495
8.25" Fossil Oreodont (Merycoidodon) Skull - South Dakota
$1,150
13.5" Cretaceous Shark, Ray, Fish & Shrimp Association - Lebanon
$3,950
$3,200
2.55" Fossil Running Rhino (Hyracodon) Jaw Section - South Dakota
$75
1.6" Fossil Running Rhino (Hyracodon) Jaw Section - South Dakota
$35
2.1" Fossil Running Rhino (Hyracodon) Jaw Section - South Dakota
$35
1.7" Fossil Running Rhino (Hyracodon) Jaw Section - South Dakota
$29
1.8" Fossil Running Rhino (Hyracodon) Jaw Section - South Dakota
$65