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Fossils
Ammonite Fossils
South Dakota
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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
2.6" Iridescent Ammonite (Hoploscaphites) Fossil - South Dakota
$345
8.6" Wide Fossil Ammonite Cluster - South Dakota
$495
$350
3.4" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$49
4.7" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$85
3.3" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$65
4.65" Iridescent Fossil Cephalopod (Baculites) Section - South Dakota
$95
4.9" Petrified "Sierra Spectrum" Wood Slab - California
$145
4.9" Sauropod Dinosaur (Cetiosaur) Vertebra - England
$395
4.9" Polished Triassic Petrified Wood Heart - Madagascar
$59
4.9" Quartz and Pyrite Crystal Cluster - Peru
$25
4.9" Colorful Petrified Wood (Araucaria) Sphere - Madagascar
$155
Two Iridescent Fossil Ammonites (Discoscaphites) - South Dakota
$395
4.9" Flowery Polished Malachite Slab - DR Congo
$85
4.9" Free-Standing, Polished Blue Apatite - Madagascar
$59
4.9" Polished Sicat Plume Agate Slab - Cady Mountains, California
$225
4.9" Fossil Fish (Cockerellites) - Wyoming
$295
2.5" Fossil Nautilus (Eutrephoceras) - South Dakota
$125
4.9" Eucrite Meteorite (101.6 g) Slice - NWA 14016
$645
4.9" Petrified Wood (Conifer) Section - Utah
$29
2.9" Cut & Polished Fossil Nautilus (Eutrephoceras) - South Dakota
$155
4.9" Tall, Polished Malachite Obelisk - DR Congo
$165
14" Fossil Running Rhino (Hyracodon) Skull - South Dakota
$4,950
4.9" Polished Blue Calcite Sphere - Madagascar
$79
4.9" Mesoproterozoic Stromatolite (Sundozia) Slab - Russia
$79
4.9" Polished Septarian Nodule End-Cut - Utah
$29
4.9" Polished Septarian Nodule Half - Utah
$59
4.9" Polished Banded Agate Nodule Section - Morocco
$59
4.9" Spiny Drotops Armatus Trilobite - Mrakib, Morocco
$1,650
4.9" Enchanting, Polished Black River Agate - Argentina
$89
4.9" Chalcedony Encrusted Barite and Quartz Crystals - India
$125
4.9" Golden, Calcite Crystal - Morocco
$15
9.4" Fossil Running Rhino (Hyracodon) Partial Skull - South Dakota
$1,495
4.9" Deep Purple Amethyst Geode With Wood Base - Uruguay
$89
4.9" Deep Purple Amethyst Geode With Wood Base - Uruguay
$99
4.9" Purple, Stepped, Cubic Fluorite Crystals - Pakistan
$49
4.9" Free-Standing, Amethyst Crystal Cluster - Uruguay
$135
4.9" Free-Standing, Polished Flower Agate - Madagascar
$35
4.9" Sparkling Azurite Crystals on Fibrous Malachite - China
$125
4.9" Cambrian Trilobite (Acadoparadoxides) - Tinjdad, Morocco
$495
4.9" Colorful Free-Standing Polished Jasper
$35
4.9" Polished Lemon Chrysoprase Section - Western Australia
$35
4.9" Polished Laguna Agate Nodule Half - Mexico
$325
4.9" Polished Coquina Jasper Slab - India
$12
4.9" Polished Coquina Jasper Slab - India
$19
4.9" Dinosaur Bones in Sandstone - Lance Formation, Wyoming
$125
9.4" Inflated Fossil Tortoise (Stylemys) - South Dakota
$795
1.7" Fossil Running Rhino (Hyracodon) Jaw Section - South Dakota
$29
13" Fossil Running Rhino (Hyracodon) Skull - South Dakota
$4,450
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
2.6" Fossil Running Rhino (Hyracodon) Jaw Section - South Dakota
$85
1.8" Fossil Running Rhino (Hyracodon) Jaw Section - South Dakota
$65
4.85" Fossil Ammonite (Placenticeras) - South Dakota
$69
$62
7.1" Fossil Ammonite (Placenticeras) - South Dakota
$145