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Free Appraisal
Theropod Dinosaur Tooth
Spinosaurus sp.
Late Cretaceous
Kem Kem Group
Morocco
5.03 x 0.78 x 0.67 inches (12.78 x 1.98 x 1.70 cm)
Auction 212530
| Lot: 79047 | Jul 24, 2025
Sold For:
$487.50
Fossil Fish
Phareodus sp.
Eocene
Green River Formation
Wyoming, USA
9.06 x 6.50 x 0.98 inches (23.00 x 16.50 x 2.50 cm)
Auction 212427
| Lot: 76005 | Jul 4, 2024
Sold For:
$487.50
Make Offer to Owner
$731 or more
Crinoid Fossil
Macrocrinus mundulus
Mississippian
Edwardsville Formation
Crawfordsville, Indiana, USA
2.69 x 2.42 x 0.54 inches (6.82 x 6.14 x 1.37 cm)
Auction 212108
| Lot: 79017 | Feb 25, 2021
Sold For:
$487.50
Ammonite Fossil
Dactylioceras sp.
Jurassic
Holzmaden Shale
Germany
20.87 x 18.50 x 0.39 inches (53.00 x 47.00 x 1.00 cm)
Auction 212038
| Lot: 78021 | Sep 17, 2020
Sold For:
$487.50
Petrified Limb Cast
Oligocene
John Day Formation
South Fork of the Crooked River, Crook County, Oregon, USA
9.06 x 7.87 x 0.79 inches (23.00 x 20.00 x 2.00 cm)
Auction 212027
| Lot: 76048 | Jul 2, 2020
Sold For:
$487.50
Make Offer to Owner
$731 or more
Starfish Plate
"Brittle Star"
Ophiuroidae sp.
Ordovician
Ktaoua Formation
Mecissi, Sahara Desert, Morocco
11.61 x 8.65 x 0.90 inches (29.50 x 22.00 x 2.28 cm)
Auction 211902
| Lot: 77016 | Jan 10, 2019
Sold For:
$487.50
Petrified Wood Bookends
Araucarioxylon arizonicum
Triassic
Chinle Formation
Arizona, USA
16.1 x 2.0 x 9.0 inches (41.0 x 5.1 x 22.9 cm)
(Total: 2 Items)
Auction 211624
| Lot: 78020 | Jun 16, 2016
Sold For:
$487.50
Petrified Wood Slab
Dicot
Eocene
Yegua Formation
Apple Springs Area, Trinity County, Texas
8.66 x 6.69 x 0.67 inches (22 x 17 x 1.71 cm)
Auction 211535
| Lot: 77023 | Aug 27, 2015
Sold For:
$487.50
FINE MESSEL GARFISH
...
Auction 810091
| Lot: 81088 | Oct 17, 2010
Sold For:
$478.00
PRECIOUS GEM AMMOLITE
...
Auction 810091
| Lot: 81122 | Oct 17, 2010
Sold For:
$478.00
PRECIOUS GEM AMMOLITE
...
Auction 810091
| Lot: 81123 | Oct 17, 2010
Sold For:
$478.00
WELL DEFINED AMMONITE
...
Auction 810091
| Lot: 81136 | Oct 17, 2010
Sold For:
$478.00
Woolly Mammoth Tooth
Mammuthus primigenius
Pleistocene
Texas, USA
Auction 5435
| Lot: 72131 | Sep 28, 2019
Sold For:
$475.00
Fossil Ground Sloth Tooth
Eremotherium rusconi
Pleistocene
Florida, USA
(Total: 2 Items)
Auction 5435
| Lot: 72116 | Sep 28, 2019
Sold For:
$475.00
Make Offer to Owner
$712 or more
Petrified Conifer Bookends
Araucarioxylon
Triassic
Chinle Formation
Arizona, USA
(Total: 2 Items)
Auction 5387
| Lot: 72132 | Aug 18, 2018
Sold For:
$475.00
Fossil "Sea Scorpion"
Eurypterus remipes
Silurian
Fiddler Green Formation
Herkimer County, New York, USA
4.65 x 3.57 x 0.43 inches (11.82 x 9.07 x 1.08 cm)
Auction 5386
| Lot: 72498 | May 6, 2018
Sold For:
$475.00
Phacops Trilobite
Drotops armatus
Middle Devonian
Morocco
Auction 5386
| Lot: 72116 | May 5, 2018
Sold For:
$475.00
Trilobite Fossil
Dicranurus monstrosus
Devonian
Morocco
Auction 5386
| Lot: 72127 | May 5, 2018
Sold For:
$475.00
Make Offer to Owner
$712 or more
Petrified Oak Slab
Quercus
Miocene
Deschutes River Canyon, Oregon, USA
9.50
x
9.00
x
0.50
inches (
24.13
x
22.86
x
1.27
cm)
Auction 5280
| Lot: 72136 | Apr 29, 2017
Sold For:
$475.00
Petrified Wood Bookends
14.50
x
8.00
x
1.50
inches (
36.83
x
20.32
x
3.81
cm)
(Total: 2 Items)
Auction 5280
| Lot: 72161 | Apr 29, 2017
Sold For:
$475.00
Fossil Amphibian
Micromelerpeton credneri
Lower Permian
Odernheimer Limestone
Odernheim, Pfalz, Germany
Auction 29167
| Lot: 6 | May 12, 2023
Sold For:
$475.00
Woolly Mammoth Tibia
Mammuthus primigenius
Pleistocene
Alaska, USA
Auction 29153
| Lot: 48260 | Jun 17, 2021
Sold For:
$475.00
Make Offer to Owner
$712 or more
Set of 4 Polished "Gem" Dinosaur Bone Slabs
Jurassic
Morrison Formation
Utah, USA
(Total: 4 Items)
Auction 5296
| Lot: 81049 | Nov 3, 2016
Sold For:
$475.00
Make Offer to Owner
$712 or more
Petrified Wood Slab
Araucarioxylon arizonicum
Triassic
Chinle Formation
Arizona, USA
Auction 5296
| Lot: 81009 | Nov 3, 2016
Sold For:
$475.00
Petrified Wood Bookends
Araucarioxylon arizonicum
Triassic
Chinle Formation
Arizona, USA
(Total: 2 Items)
Auction 5296
| Lot: 81013 | Nov 3, 2016
Sold For:
$475.00
American Dinosaur: The Vanishing of Gembone
Tom Helfrich
Auction 5296
| Lot: 81051 | Nov 3, 2016
Sold For:
$475.00
Fossil Fish
Mioplosus sp.
Eocene
Green River Formation
Lincoln County, Kemmerer, Wyoming, USA
11.97 x 7.68 x 0.59 inches (30.40 x 19.50 x 1.51 cm)
Auction 212613
| Lot: 79008 | Mar 26, 2026
Sold For:
$475.00
Ammonite Fossil
Cleoniceras sp.
Cretaceous
Madagascar
4.64 x 3.66 x 1.06 inches (11.79 x 9.29 x 2.70 cm)
Auction 212611
| Lot: 77013 | Mar 12, 2026
Sold For:
$475.00
Make Offer to Owner
$712 or more
Ammonite Fossil
Cleoniceras sp.
Cretaceous
Madagascar
6.46 x 5.56 x 1.48 inches (16.40 x 14.11 x 3.77 cm)
Auction 212542
| Lot: 78005 | Oct 16, 2025
Sold For:
$475.00
Petrified Spruce Slab
Picea
Hubbard Basin
Nevada, USA
10.00 x 5.44 x 0.46 inches (25.40 x 13.83 x 1.17 cm)
Auction 212535
| Lot: 79017 | Aug 28, 2025
Sold For:
$475.00
Fossil Fish
Priscacara sp.
Eocene
Green River Formation
Wyoming, USA
7.56 x 6.26 x 0.32 inches (19.20 x 15.90 x 0.81 cm)
Auction 212530
| Lot: 79045 | Jul 24, 2025
Sold For:
$475.00
Make Offer to Owner
$800 or more
Fossil Starfish
"Brittle Star"
Pentasteria lonispina
Ordovician
Ktaoua Formation
Mecissi, Sahara Desert, Morocco
10.71 x 5.63 x 1.03 inches (27.20 x 14.30 x 2.62 cm)
Auction 212524
| Lot: 77022 | Jun 12, 2025
Sold For:
$475.00
Woolly Mammoth Tooth
Mammuthus primigenius
Pleistocene
Alaska, USA
6.89 x 3.62 x 3.02 inches (17.50 x 9.19 x 7.66 cm)
Auction 212523
| Lot: 76016 | Jun 5, 2025
Sold For:
$475.00
Make Offer to Owner
$712 or more
Ammonite Fossil
Cleoniceras sp.
Cretaceous
Madagascar
7.48 x 6.38 x 1.76 inches (19.00 x 16.20 x 4.48 cm)
Auction 212523
| Lot: 76009 | Jun 5, 2025
Sold For:
$475.00
Make Offer to Owner
$712 or more
Fossil Echinoid Pair
Scutella Faujasii
Miocence
France
4.91 x 3.68 x 1.82 inches (12.48 x 9.35 x 4.62 cm
)
Auction 212502
| Lot: 77016 | Jan 9, 2025
Sold For:
$475.00
Trilobite Fossil
Crotocephalus gibbus
Devonian
Lhandar Formation
Atchana, Morocco
3.56 x 2.80 x 2.09 inches (9.03 x 7.10 x 5.31 cm)
Auction 212444
| Lot: 80050 | Oct 31, 2024
Sold For:
$475.00
Megalodon Shark Tooth
Otodus megalodon
Miocene
Morgan River
South Carolina, USA
6.10 x 3.94 x 1.26 inches (15.50 x 10.00 x 3.20 cm)
Auction 212443
| Lot: 79013 | Oct 24, 2024
Sold For:
$475.00
Make Offer to Owner
$712 or more
Megalodon Shark Tooth
Otodus megalodon
Miocene
Morgan River
South Carolina, USA
4.37 x 3.54 x 1.02 inches (11.09 x 8.99 x 2.60 cm)
Auction 212434
| Lot: 79003 | Aug 22, 2024
Sold For:
$475.00
Fossil Starfish
"Brittle Star"
Pentasteria lonispina
Ordovician
Ktaoua Formation
Mecissi, Sahara Desert, Morocco
5.60 x 2.85 x 1.13 inches (14.23 x 7.24 x 2.87 cm)
Auction 212431
| Lot: 76007 | Aug 1, 2024
Sold For:
$475.00
Make Offer to Owner
$712 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
3.59 x 2.42 x 1.74 inches (9.11 x 6.14 x 4.42 cm)
Auction 212429
| Lot: 78008 | Jul 18, 2024
Sold For:
$475.00
Theropod Dinosaur Tooth
Spinosaurus sp.
Late Cretaceous
Kem Kem Group
Morocco
3.50 x 0.80 x 0.63 inches (8.89 x 2.02 x 1.60 cm)
Auction 212421
| Lot: 79038 | May 23, 2024
Sold For:
$475.00
Make Offer to Owner
$712 or more
Megalodon Shark Tooth
Otodus megalodon
Miocene
Morgan River
South Carolina, USA
3.81 x 2.39 x 0.93 inches (9.68 x 6.08 x 2.36 cm)
Auction 212420
| Lot: 78043 | May 16, 2024
Sold For:
$475.00
Fossil Fern (Positive/Negative)
Alethopteris serlii
Pennsylvanian
Francis Creek Shale
Mazon Creek Area, Will County, Illinois, USA
6.46 x 2.59 x 1.48 inches (16.40 x 6.58 x 3.76 cm)
Auction 212352
| Lot: 79030 | Dec 28, 2023
Sold For:
$475.00
Make Offer to Owner
$712 or more
Trilobite Fossil
Dicranurus
Devonian
Morocco
4.72 x 4.25 x 1.78 inches (12.00 x 10.80 x 4.52 cm)
Auction 212341
| Lot: 77012 | Oct 12, 2023
Sold For:
$475.00
Make Offer to Owner
$712 or more
Theropod Dinosaur Tooth
Carcharodontosaurus saharicus
Late Cretaceous
Tegana Formation, Kem Kem Basin
Sahara Desert, Morocco
3.18 x 1.46 x 0.72 inches (8.08 x 3.70 x 1.82 cm)
Auction 212245
| Lot: 77017 | Nov 10, 2022
Sold For:
$475.00
Make Offer to Owner
$712 or more
Woolly Mammoth Tooth
Mammuthus primigenius
Pleistocene
Alaska, USA
6.69 x 3.86 x 1.04 inches (17.00 x 9.80 x 2.65 cm)
Auction 212235
| Lot: 76014 | Sep 1, 2022
Sold For:
$475.00
Mammoth Tooth
Mammuthus primigenius
Pleistocene
Alaska, USA
6.34 x 3.67 x 1.26 inches (16 x 9.3 x 3.2 cm)
Auction 212231
| Lot: 76021 | Aug 4, 2022
Sold For:
$475.00
Make Offer to Owner
$712 or more
Fossil Fish
Pharmacichthys sp.
Cretaceous
Haqil, Byblos, Lebanon
3.18 x 2.78 x 0.69 inches (8.08 x 7.05 x 1.74 cm)
Auction 212225
| Lot: 79004 | Jun 23, 2022
Sold For:
$475.00
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