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Free Appraisal
Petrified Conifer Slab
Araucarioxylon arizonicum
Triassic
Chinle Formation
Arizona, USA
Auction 8219
| Lot: 72018 | Aug 29, 2025
Sold For:
$10,000.00
Make Offer to Owner
$15,000 or more
Framed Fossil Fish
Pachyrhizodus sp.
Late Cretaceous
Smoky Hill Chalk Member, Niobrara Formation
Kansas, USA
Auction 8237
| Lot: 72067 | Dec 2, 2025
Sold For:
$9,375.00
Make Offer to Owner
$14,062 or more
Ammonite Fossil on Metal Base
Pachydiscus catarinae
Cretaceous
Baja California, Mexico
(Total: 2 Items)
Auction 8237
| Lot: 72052 | Dec 2, 2025
Sold For:
$8,750.00
Make Offer to Owner
$13,125 or more
Dinosaur Claw
Spinosaurus sp.
Late Cretaceous
Kem Kem Group
Morocco
Auction 29151
| Lot: 48208 | Aug 7, 2020
Sold For:
$8,750.00
Make Offer to Owner
$13,125 or more
Tyrannosaurus Metatarsal Bone
Tyrannosaurus rex
Upper Cretaceous
Hell Creek Formation
Daines Ranch, McCone County, Montana, USA
(Total: 2 Items)
Auction 29151
| Lot: 48206 | Aug 7, 2020
Sold For:
$8,750.00
Make Offer to Owner
$13,125 or more
Theropod Dinosaur Tooth
Tyrannosaurus rex
Late Cretaceous
Hell Creek Formation
Powder River County, Montana, USA
Auction 29156
| Lot: 48042 | Jan 17, 2022
Sold For:
$8,750.00
Make Offer to Owner
$13,125 or more
Petrified Conifer Slab
Araucarioxylon arizonicum
Triassic
Chinle Formation
Arizona, USA
Auction 8237
| Lot: 72012 | Dec 2, 2025
Sold For:
$8,125.00
Make Offer to Owner
$12,188 or more
T-rex Dinosaur Tooth
Tyrannosaurus rex
Late Cretaceous
Hell Creek Formation
Montana, USA
Auction 8237
| Lot: 72082 | Dec 2, 2025
Sold For:
$8,125.00
Make Offer to Owner
$12,188 or more
Ammonite Fossil
Lytoceras sp.
Cretaceous
Madagascar
(Total: 2 Items)
Auction 8096
| Lot: 72050 | Nov 4, 2022
Sold For:
$8,125.00
Make Offer to Owner
$12,188 or more
Triceratops Brow Horn
Triceratops horridus
Late Cretaceous
Hell Creek Formation
Wyoming, USA
(Total: 2 Items)
Auction 8194
| Lot: 72132 | Nov 20, 2024
Sold For:
$7,812.50
Make Offer to Owner
$11,719 or more
Petrified Sequoia Tabletop and Base
Sequoiadendron sp.
Miocene
Priday Ranch, Oregon, USA
(Total: 2 Items)
Auction 8140
| Lot: 72094 | Nov 10, 2023
Sold For:
$7,500.00
Make Offer to Owner
$11,250 or more
Woolly Mammoth Tusk
Mammuthus primigenius
Pleistocene
Alaska, USA
(Total: 2 Items)
Auction 29153
| Lot: 48259 | Jun 17, 2021
Sold For:
$6,875.00
Make Offer to Owner
$10,312 or more
Fossil Palm with Fossil Fish
Sabalites sp. & Knightia sp.
Eocene
Green River Formation
Wyoming, USA
Auction 8237
| Lot: 72021 | Dec 2, 2025
Sold For:
$6,000.00
Make Offer to Owner
$9,000 or more
"Gem" Ammonite in Matrix
Placenticeras meeki
Late Cretaceous
Bearpaw Formation
Alberta, Canada
Auction 5435
| Lot: 72070 | Sep 28, 2019
Sold For:
$6,000.00
Make Offer to Owner
$9,000 or more
Megalodon Shark Tooth
Otodus megalodon
Miocene
Morgan River
South Carolina, USA
Auction 8219
| Lot: 72071 | Aug 29, 2025
Sold For:
$5,750.00
Make Offer to Owner
$8,625 or more
Fossil Fish Skull
Xiphanctinus audax
Cretaceous
Niobrara Formation
Kansas, USA
Auction 5324
| Lot: 72179 | Nov 4, 2017
Sold For:
$5,600.00
Make Offer to Owner
$8,400 or more
Diplodocus Dinosaur Caudal Vertebra
Diplodocus sp.
Late Jurassic
Morrison Formation
Big Horn Basin, Wyoming, USA
Auction 8219
| Lot: 72045 | Aug 29, 2025
Sold For:
$5,250.00
Make Offer to Owner
$7,875 or more
Cave Bear Skull
Ursus spelaeus
Pleistocene
Austria
(Total: 2 Items)
Auction 8194
| Lot: 72148 | Nov 20, 2024
Sold For:
$5,250.00
Make Offer to Owner
$7,875 or more
Petrified Conifer Specimen
Triassic
Zuni Mountains
Cibola County, New Mexico, USA
Auction 5387
| Lot: 72119 | Aug 18, 2018
Sold For:
$5,250.00
Make Offer to Owner
$7,875 or more
Fossil Fish Plate
Phareodus encaustus, Mioplosus sp. & Diplomystus
Eocene
Green River Formation
Wyoming, USA
Auction 8129
| Lot: 72095 | Mar 31, 2023
Sold For:
$5,250.00
Make Offer to Owner
$7,875 or more
Framed Fossil Fish Mural
Phareodus testis & Diplomystus dentatus
Eocene
Green River Formation
Wyoming, USA
Auction 8219
| Lot: 72060 | Aug 29, 2025
Sold For:
$5,125.00
Make Offer to Owner
$7,688 or more
Dinosaur Footprints
Anomoepus
Jurassic
Portland Formation, Connecticut River Valley
South Hadley, Massachusetts, USA
(Total: 2 Items)
Auction 29151
| Lot: 48213 | Aug 7, 2020
Sold For:
$5,000.00
Make Offer to Owner
$7,500 or more
Fossil Fish Skeleton
Xiphactinus audax
Cretaceous
Niobrara Formation
Kansas, USA
Auction 8073
| Lot: 72053 | Mar 25, 2022
Sold For:
$5,000.00
Make Offer to Owner
$7,500 or more
Fossil Gar Fish
Lepisosteus simplex
Eocene
Green River Formation
Wyoming, USA
Auction 8129
| Lot: 72093 | Mar 31, 2023
Sold For:
$4,500.00
Make Offer to Owner
$6,750 or more
Theropod Dinosaur Tooth
Carcharodontosaurus saharicus
Late Cretaceous
Tegana Formation, Kem Kem Basin
Sahara Desert, Morocco
Auction 8036
| Lot: 72024 | Mar 19, 2021
Sold For:
$4,250.00
Make Offer to Owner
$6,375 or more
Fossil Fish Mosaic Mural
Cockerellites liops, Knightia eocaena, & Mioplosus labracoides
Eocene
Green River Formation
Lincoln County, Wyoming, USA
Auction 8237
| Lot: 72072 | Dec 2, 2025
Sold For:
$4,000.00
Make Offer to Owner
$6,000 or more
Petrified Conifer Slab
Araucarioxylon
Triassic
Chinle Formation, Painted Desert Member
Zuni Wash, Apache County, Arizona USA
37.00
x
23.50
x
1.00
inches (
93.98
x
59.69
x
2.54
cm)
Auction 5280
| Lot: 72001 | Apr 29, 2017
Sold For:
$4,000.00
Make Offer to Owner
$6,000 or more
Megalodon Shark Tooth
Carcharocles megalodon
Miocene
Morgan River
South Carolina, USA
(Total: 2 Items)
Auction 5386
| Lot: 72143 | May 5, 2018
Sold For:
$4,000.00
Make Offer to Owner
$6,000 or more
"Gem" Ammonite Fossil
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
(Total: 2 Items)
Auction 8096
| Lot: 72057 | Nov 4, 2022
Sold For:
$3,875.00
Make Offer to Owner
$5,812 or more
Megalodon Shark Tooth
Otodus megalodon
Miocene-Pliocene
Intercoastal Waterway
Near Savannah, Georgia, USA
Auction 8219
| Lot: 72068 | Aug 29, 2025
Sold For:
$3,750.00
Make Offer to Owner
$5,625 or more
Fossil Fish & Horseshoe Crab Mural
Gyrodus circularis & Mesolimulus walchi
Jurassic
Solnhofen Limestone
Eichstatt, Germany
Auction 8219
| Lot: 72064 | Aug 29, 2025
Sold For:
$3,750.00
Make Offer to Owner
$5,625 or more
Framed Fossil Fish Mural
Priscacara serrata, & Knightia eocaena
Eocene
Green River Formation
Wyoming, USA
Auction 8194
| Lot: 72140 | Nov 20, 2024
Sold For:
$3,750.00
Make Offer to Owner
$5,625 or more
FOSSIL SEA SCORPIONS
Eurypterus remipes
Silurian, Fiddler Green Formation
Herkimer County, New York, USA
Auction 5192
| Lot: 73190 | Sep 28, 2014
Sold For:
$3,750.00
Make Offer to Owner
$5,625 or more
Fossil Steppe Bison Skull
Bison priscus
Pleistocene
Alaska, USA
(Total: 2 Items)
Auction 5389
| Lot: 72118 | Dec 15, 2018
Sold For:
$3,750.00
Make Offer to Owner
$5,625 or more
Woolly Mammoth Tooth
Mammuthus primigenius
Pleistocene
Brown Bank, North Sea
Auction 8219
| Lot: 72080 | Aug 29, 2025
Sold For:
$3,500.00
Make Offer to Owner
$5,250 or more
Megalodon Shark Tooth & Fossil Shark Book
Otodus megalodon
Middle Miocene
Sharktooth Hill, Bakersfield, California, USA
Gerard R. Case
Fossil Sharks: A Pictorial Review
First Edition
(Total: 2 Items)
Auction 8194
| Lot: 72143 | Nov 20, 2024
Sold For:
$3,500.00
Make Offer to Owner
$5,250 or more
Petrified "Colla Wood" Slab
Eocene
Zile District, Tokat Province
Turkey
Auction 29156
| Lot: 48058 | Jan 17, 2022
Sold For:
$3,375.00
Make Offer to Owner
$5,062 or more
Theropod Dinosaur Tooth
Spinosaurus sp.
Late Cretaceous
Kem Kem Group
Morocco
4.13 x 1.56 x 0.79 inches (10.48 x 3.97 x 2.01 cm)
Auction 212540
| Lot: 76019 | Oct 2, 2025
Sold For:
$3,250.00
Make Offer to Owner
$4,875 or more
Hadrosaurid Dinosaur Metatarsal
Edmontosaurus sp.
Cretaceous
Hell Creek Formation
Slope County, North Dakota, USA
(Total: 2)
Auction 8194
| Lot: 72127 | Nov 20, 2024
Sold For:
$3,250.00
Make Offer to Owner
$4,875 or more
Petrified Oak Slab
Quercus
Miocene
Juntura Formation
Stinkingwater Mountain, Harney County, Oregon, USA
24.00
x
24.00
x
1.00
inches (
60.96
x
60.96
x
2.54
cm)
Auction 5280
| Lot: 72084 | Apr 29, 2017
Sold For:
$3,250.00
Make Offer to Owner
$4,875 or more
Sliced Ammonite Half
Pachydiscus sp.
Cretaceous
Madagascar
Auction 5280
| Lot: 72241 | Apr 30, 2017
Sold For:
$3,250.00
Make Offer to Owner
$4,875 or more
AMMONITE WITH "BITE MARKS"
Placenticeras meeki
Late Cretaceous, Pierre Shale
South Dakota, USA
Auction 5192
| Lot: 73194 | Sep 28, 2014
Sold For:
$3,250.00
Make Offer to Owner
$4,875 or more
Drotops Trilobite Fossil
Drotops armatus
Middle Devonian
Bon Dib Formation
Mrakib, Morocco
Auction 29153
| Lot: 48241 | Jun 17, 2021
Sold For:
$3,250.00
Make Offer to Owner
$4,875 or more
Petrified Conifer Log
Araucarioxylon arizonicum
Triassic
Chinle Formation, Painted Desert Member
Upper End Mackelprang Wash, Navajo County, Arizona, USA
Auction 8162
| Lot: 72130 | Apr 24, 2024
Sold For:
$3,250.00
Make Offer to Owner
$4,875 or more
Framed Pyritized Fossil Crinoid
Pentacrinus fossilis
Lower Jurassic
Lyme Regis, England
Auction 8237
| Lot: 72027 | Dec 2, 2025
Sold For:
$3,125.00
Make Offer to Owner
$4,688 or more
Theropod Dinosaur Tooth
Nanotyrannus sp.
Cretaceous
Hell Creek Formation
Garfield County, Montana, USA
Auction 29155
| Lot: 29 | May 24, 2024
Sold For:
$3,125.00
Make Offer to Owner
$4,688 or more
Fossil Bison Skull
Bison bison
Pleistocene
Arkansas River, Oklahoma, USA
Auction 8096
| Lot: 72029 | Nov 4, 2022
Sold For:
$3,125.00
Make Offer to Owner
$4,688 or more
Petrified Confier Slab
Araucaria
Triassic
Chinle Formation
Arizona, USA
Auction 8140
| Lot: 72088 | Nov 10, 2023
Sold For:
$3,125.00
Make Offer to Owner
$4,688 or more
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