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Free Appraisal
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.53 x 2.89 x 0.55 inches (11.50 x 7.35 x 1.39 cm)
Auction 212524
| Lot: 77024 | Jun 12, 2025
Sold For:
$1,750.00
Make Offer to Owner
$2,625 or more
Ammonite Fossil in Matrix
Placenticeras meeki
Late Cretaceous
Bearpaw Formation
Alberta, Canada
Auction 788
| Lot: 25 | May 6, 2022
Sold For:
$1,375.00
Juvenile Hadrosaurid Dinosaur Humerus
Edmontosaurus sp.
Cretaceous
Hell Creek Formation
Montana, USA
(Total: 2 Items)
Auction 788
| Lot: 11 | May 6, 2022
Sold For:
$937.50
Mosasaur Tooth
Mosasaurus beaugei
Late Cretaceous
Continental Sandstone Deposits
Kem Kem Basin, Morocco
2.24 x 1.24 x 1.04 inches (5.69 x 3.16 x 2.65 cm)
Auction 212611
| Lot: 77018 | Mar 12, 2026
Sold For:
$875.00
Dinosaur Track
Grallator sp.
Early Jurassic
Portland Formation
Kornell Nash Quarry, South Hadley, Massachusetts, USA
Auction 788
| Lot: 8 | May 6, 2022
Sold For:
$875.00
Fossil Crab
Potomon sp.
Pleistocene
Travertine Deposits
Denizli Basin, Southwest Turkey
4.74 x 3.40 x 1.81 inches (12.03 x 8.63 x 4.60 cm)
Auction 212541
| Lot: 77050 | Oct 9, 2025
Sold For:
$750.00
Make Offer to Owner
$1,125 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
5.38 x 2.31 x 1.61 inches (13.67 x 5.87 x 4.10 cm)
Auction 212521
| Lot: 79042 | May 22, 2025
Sold For:
$687.50
Make Offer to Owner
$1,031 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
3.27 x 2.62 x 1.58 inches (8.31 x 6.65 x 4.02 cm)
Auction 212548
| Lot: 79077 | Nov 27, 2025
Sold For:
$600.00
Make Offer to Owner
$900 or more
Trilobite Fossil
Cyphaspis (Otarion)
Devonian
S-Oufaten, Morocco
2.94 x 2.76 x 1.38 inches (7.46 x 7.01 x 3.50 cm)
Auction 212541
| Lot: 77047 | Oct 9, 2025
Sold For:
$600.00
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
3.62 x 3.15 x 0.47 inches (9.20 x 8.00 x 1.20 cm)
Auction 212527
| Lot: 76038 | Jul 3, 2025
Sold For:
$512.50
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
3.76 x 3.57 x 1.47 inches (9.54 x 9.08 x 3.73 cm)
Auction 212607
| Lot: 77002 | Feb 12, 2026
Sold For:
$500.00
Make Offer to Owner
$750 or more
Ammonite Fossil Plate
Psiloceras planorbis
Jurassic
Blue Lias Formation
North Somerset, England
13.43 x 13.15 x 1.46 inches (34.10 x 33.40 x 3.71 cm)
Auction 212515
| Lot: 77006 | Apr 10, 2025
Sold For:
$500.00
Ammonite Fossil Cluster
Quenstedtoceras sp.
Jurassic
Volga River, Ulyanovsk, Russia
4.62 x 4.49 x 1.13 inches (11.74 x 11.40 x 2.86 cm)
Auction 212348
| Lot: 80012 | Nov 30, 2023
Sold For:
$425.00
Make Offer to Owner
$638 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.59 x 2.48 x 2.06 inches (11.65 x 6.30 x 5.24 cm)
Auction 212617
| Lot: 79050 | Apr 23, 2026
Sold For:
$400.00
Make Offer to Owner
$500 or more
Ammonite Fossil
Hoploscaphites nicolletii
Cretaceous
Zone Trail City Member, Fox Hills Formation
South Dakota, USA
4.81 x 4.33 x 1.98 inches (12.23 x 11.01 x 5.04 cm)
Auction 212521
| Lot: 79035 | May 22, 2025
Sold For:
$400.00
Make Offer to Owner
$600 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.00 x 3.26 x 0.43 inches (10.16 x 8.27 x 1.09 cm)
Auction 212511
| Lot: 77003 | Mar 13, 2025
Sold For:
$387.50
Make Offer to Owner
$582 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
3.43 x 2.42 x 2.20 inches (8.72 x 6.14 x 5.60 cm)
Auction 212547
| Lot: 78007 | Nov 20, 2025
Sold For:
$375.00
Make Offer to Owner
$565 or more
Ammonite Fossil
Hoploscaphites nicolletii
Cretaceous
Zone Trail City Member, Fox Hills Formation
South Dakota, USA
2.87 x 2.29 x 2.95 inches (7.30 x 5.82 x 7.50 cm)
Auction 212523
| Lot: 76010 | Jun 5, 2025
Sold For:
$375.00
Make Offer to Owner
$565 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
7.05 x 4.39 x 1.17 inches (17.90 x 11.15 x 2.98 cm)
Auction 212518
| Lot: 76033 | May 1, 2025
Sold For:
$375.00
Make Offer to Owner
$565 or more
Ammonite Fossil
Hoploscaphites nicolletii
Cretaceous
Zone Trail City Member, Fox Hills Formation
South Dakota, USA
4.07 x 3.67 x 2.68 inches (10.35 x 9.32 x 6.80 cm)
Auction 212513
| Lot: 79009 | Mar 27, 2025
Sold For:
$375.00
Make Offer to Owner
$565 or more
Pyritized Ammonite Fossil
Quenstedtoceras sp.
Jurassic
Volga River, Ulyanovsk, Russia
2.34 x 2.01 x 0.49 inches (5.95 x 5.11 x 1.24 cm)
Auction 212438
| Lot: 78051 | Sep 19, 2024
Sold For:
$375.00
Make Offer to Owner
$565 or more
Pyritized Ammonite
Quenstedtoceras sp.
Jurassic
Volga River, Ulyanovsk, Russia
2.33 x 1.89 x 0.51 inches (5.91 x 4.79 x 1.29 cm)
Auction 212445
| Lot: 76029 | Nov 7, 2024
Sold For:
$350.00
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
5.60 x 4.61 x 1.48 inches (14.23 x 11.70 x 3.77 cm)
Auction 212541
| Lot: 77042 | Oct 9, 2025
Sold For:
$325.00
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.17 x 3.80 x 0.76 inches (10.58 x 9.64 x 1.94 cm)
Auction 212519
| Lot: 77001 | May 8, 2025
Sold For:
$325.00
Make Offer to Owner
$495 or more
Petrified Spruce Slab
Picea
Miocene
Jarbridge Rhyolite Formation
Hubbard Basin, Elko County, Nevada, USA
Auction 788
| Lot: 37 | May 6, 2022
Sold For:
$325.00
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.33 x 3.42 x 1.50 inches (11.00 x 8.69 x 3.80 cm)
Auction 212520
| Lot: 78003 | May 15, 2025
Sold For:
$312.50
Make Offer to Owner
$478 or more
Ammonite Fossil Cluster
Discoscaphites conradi
Cretaceous
Zone Trail City Member, Fox Hills Formation
South Dakota, USA
3.63 x 3.20 x 2.90 inches (9.22 x 8.13 x 7.37 cm)
Auction 212515
| Lot: 77007 | Apr 10, 2025
Sold For:
$312.50
Make Offer to Owner
$478 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
5.16 x 3.68 x 0.95 inches (13.10 x 9.34 x 2.42 cm)
Auction 212505
| Lot: 80031 | Jan 30, 2025
Sold For:
$312.50
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.90 x 4.00 x 1.09 inches (12.44 x 10.15 x 2.76 cm)
Auction 212514
| Lot: 76034 | Apr 3, 2025
Sold For:
$300.00
Make Offer to Owner
$460 or more
Pyritized Ammonite Fossil
Quenstedtoceras sp.
Jurassic
Volga River, Ulyanovsk, Russia
2.54 x 2.04 x 0.48 inches (6.46 x 5.17 x 1.21 cm
)
Auction 212502
| Lot: 77019 | Jan 9, 2025
Sold For:
$300.00
Pyritized Ammonite Fossil
Quenstedtoceras sp.
Jurassic
Volga River, Ulyanovsk, Russia
2.70 x 2.18 x 0.48 inches (6.86 x 5.54 x 1.23 cm)
Auction 212503
| Lot: 78017 | Jan 16, 2025
Sold For:
$287.50
Make Offer to Owner
$442 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
5.42 x 2.69 x 0.93 inches (13.77 x 6.84 x 2.35 cm)
Auction 212611
| Lot: 77019 | Mar 12, 2026
Sold For:
$275.00
Make Offer to Owner
$425 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
2.59 x 2.49 x 0.51 inches (6.57 x 6.32 x 1.29 cm)
Auction 212601
| Lot: 76003 | Jan 1, 2026
Sold For:
$275.00
Make Offer to Owner
$425 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.37 x 3.52 x 0.91 inches (11.09 x 8.95 x 2.30 cm)
Auction 212543
| Lot: 79017 | Oct 23, 2025
Sold For:
$244.00
Woolly Mammoth Skin with Hair
Mammuthus primigenius
Pleistocene
Yakutia, Siberia
1.57 x 0.91 x 0.68 inches (4.00 x 2.31 x 1.72 cm)
Auction 212615
| Lot: 77030 | Apr 9, 2026
Sold For:
$229.00
Make Offer to Owner
$361 or more
Ammonite Fossil Cluster
Prolyelliceras sp.
Cretaceous
Peru
5.87 x 4.41 x 2.37 inches (14.92 x 11.19 x 6.02 cm)
Auction 212608
| Lot: 78035 | Feb 19, 2026
Sold For:
$224.00
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
3.68 x 2.57 x 0.43 inches (9.34 x 6.52 x 1.09 cm)
Auction 212609
| Lot: 79003 | Feb 26, 2026
Sold For:
$219.00
Make Offer to Owner
$347 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
3.07 x 2.73 x 0.67 inches (7.81 x 6.93 x 1.71 cm)
Auction 212605
| Lot: 80003 | Jan 29, 2026
Sold For:
$219.00
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
5.44 x 3.10 x 0.94 inches (13.83 x 7.87 x 2.39 cm)
Auction 212538
| Lot: 78004 | Sep 18, 2025
Sold For:
$219.00
Make Offer to Owner
$347 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.83 x 3.12 x 2.13 inches (12.26 x 7.92 x 5.40 cm)
Auction 212533
| Lot: 77009 | Aug 14, 2025
Sold For:
$214.00
Make Offer to Owner
$340 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
5.24 x 3.74 x 0.60 inches (13.30 x 9.50 x 1.52 cm)
Auction 212517
| Lot: 79005 | Apr 24, 2025
Sold For:
$214.00
Ammolite Fossil
Placenticeras sp.
Late Cretaceous
Bearpaw Formation
Alberta, Canada
3.70 x 2.86 x 1.70 inches (9.41 x 7.26 x 4.32 cm)
Auction 212526
| Lot: 79006 | Jun 26, 2025
Sold For:
$209.00
Make Offer to Owner
$333 or more
Pyritized Ammonite Fossil
Quenstedtoceras sp.
Jurassic
Volga River, Ulyanovsk, Russia
1.65 x 1.34 x 0.37 inches (4.20 x 3.40 x 0.95 cm)
Auction 212449
| Lot: 76017 | Dec 5, 2024
Sold For:
$209.00
Pyritized Ammonite Fossil
Quenstedtoceras sp.
Jurassic
Volga River, Ulyanovsk, Russia
2.42 x 1.98 x 0.41 inches (6.15 x 5.03 x 1.03 cm)
Auction 212441
| Lot: 77024 | Oct 10, 2024
Sold For:
$209.00
Make Offer to Owner
$333 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.67 x 3.78 x 0.60 inches (11.85 x 9.59 x 1.53 cm)
Auction 212515
| Lot: 77003 | Apr 10, 2025
Sold For:
$204.00
Make Offer to Owner
$326 or more
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
3.14 x 2.02 x 0.46 inches (7.98 x 5.13 x 1.16 cm)
Auction 212551
| Lot: 78044 | Dec 18, 2025
Sold For:
$199.00
Make Offer to Owner
$319 or more
Fossil Crinoid Calyx
Presumed Agaricocrinus americanus
Mississippian
Crawfordsville, Indiana
3.00 x 2.96 x 1.10 inches (7.62 x 7.53 x 2.79 cm)
Auction 212543
| Lot: 79015 | Oct 23, 2025
Sold For:
$199.00
Ammolite Fossil
Placenticeras sp.
Cretaceous
Bearpaw Formation
Alberta, Canada
4.21 x 2.96 x 0.53 inches (10.70 x 7.52 x 1.34 cm)
Auction 212616
| Lot: 78003 | Apr 16, 2026
Sold For:
$189.00
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