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Free Appraisal
Rare Theropod
Dinosaur Skull
Allosaurus fragilis
Jurassic
Morrison Formation
Albany County, Wyoming, USA
Auction 5435
| Lot: 72102 | Sep 28, 2019
Sold For:
$205,000.00
Make Offer to Owner
$307,500 or more
Dinosaur Skull
Triceratops horridus
Late Cretaceous
Hell Creek Formation
Montana, USA
(Total: 3 Items)
Auction 5324
| Lot: 72209 | Nov 4, 2017
Sold For:
$187,500.00
Make Offer to Owner
$281,250 or more
Fossil Crocodile
Steneosaurus bollensis
Lower Jurassic
Posidonienschiefer Formation
Holzmaden, Baden-Württemberg, Germany
Auction 8237
| Lot: 72079 | Dec 2, 2025
Sold For:
$93,750.00
Make Offer to Owner
$140,625 or more
"Mummified" Hadrosaurid Dinosaur Vertebrae & Tail Section
New Genus/New Species of Hadrosaur
Late Cretaceous
Hell Creek Formation
Harding County, South Dakota, USA
(Total: 19 Items)
Auction 8129
| Lot: 72086 | Mar 31, 2023
Sold For:
$87,500.00
Fossil Crinoid Colony
Seirocrinus subangularis
Jurassic
Posidonienschiefer Formation
Holzmaden, Baden-Württemberg, Germany
(Total: 2 Items)
Auction 8237
| Lot: 72029 | Dec 2, 2025
Sold For:
$81,250.00
Make Offer to Owner
$121,875 or more
Mosasaur Fossil Skeleton
Mosasaurus platycarpus
Cretaceous
Niobrara Chalk Formation
Kansas, USA
(Total: 2 Items)
Auction 8237
| Lot: 72084 | Dec 2, 2025
Sold For:
$75,000.00
Make Offer to Owner
$112,500 or more
Pogonodon Fossil Skeleton
Pogonodon platycopis
Oligocene
White River Badlands, South Dakota, USA
Auction 8190
| Lot: 72081 | Aug 28, 2024
Sold For:
$75,000.00
Make Offer to Owner
$112,500 or more
Elephant Bird Egg
Aepyornis maximus
Madagascar
Auction 8140
| Lot: 72236 | Nov 10, 2023
Sold For:
$75,000.00
Make Offer to Owner
$112,500 or more
Fossil Ichthyosaur
Stenopterygius quadriscissus
Lower Jurassic
Posidonienschiefer Formation
Holzmaden, Bavaria, Germany
Auction 8036
| Lot: 72040 | Mar 19, 2021
Sold For:
$75,000.00
Make Offer to Owner
$112,500 or more
Elephant Bird Egg
Aepyornis maximus
Madagascar
Auction 8129
| Lot: 72240 | Mar 31, 2023
Sold For:
$60,000.00
Dire Wolf Skull
Aenocyon dirus
Pleistocene
Nishnabotna River, Pottawatomie County, Iowa, USA
(Total: 3 Items)
Auction 8219
| Lot: 72084 | Aug 29, 2025
Sold For:
$52,500.00
Make Offer to Owner
$78,750 or more
T-rex Dinosaur Tooth
Tyrannosaurus rex
Late Cretaceous
Hell Creek Formation
Montana, USA
Auction 8036
| Lot: 72025 | Mar 19, 2021
Sold For:
$52,500.00
Make Offer to Owner
$78,750 or more
Dire Wolf
Canis dirus
Pleistocene
Nodaway River, Page County, Iowa, USA
(Total: 3 Items)
Auction 5389
| Lot: 72106 | Dec 15, 2018
Sold For:
$52,500.00
Fossil Crocodile
Steneosaurus bollensis
Lower Jurassic
Posidonienschiefer Formation
Holzmaden, Bavaria, Germany
Auction 8036
| Lot: 72041 | Mar 19, 2021
Sold For:
$50,000.00
Make Offer to Owner
$75,000 or more
Mosasaur Fossil Skull
Tylosaurus proriger
Late Cretaceous
Ozan Formation
North Sulphur River, Fannin County, Texas, USA
Auction 8219
| Lot: 72073 | Aug 29, 2025
Sold For:
$47,500.00
Framed Fossil Snapping Turtle & Fossil Fish Aspiration
Chisternon undatum & Diplomystus dentatus
Eocene
Green River Formation
Wyoming, USA
Auction 8237
| Lot: 72078 | Dec 2, 2025
Sold For:
$46,250.00
Make Offer to Owner
$69,375 or more
Woolly Mammoth Tusk
Mammuthus primigenius
Pleistocene
Alaska, USA
(Total: 2 Items)
Auction 5389
| Lot: 72122 | Dec 15, 2018
Sold For:
$43,750.00
Make Offer to Owner
$65,625 or more
Woolly Mammoth Tusk
Mammuthus primigenius
Pleistocene
Alaska, USA
(Total: 2 Items)
Auction 8036
| Lot: 72028 | Mar 19, 2021
Sold For:
$42,000.00
Fossil Palm with Fossil Fish
Sabalites sp., Phareodus encaustus., & Knightia eocaena.
Eocene
Fossil Butte member, F2 Horizon
Green River Formation
Lincoln County, Wyoming, USA
Auction 8237
| Lot: 72022 | Dec 2, 2025
Sold For:
$40,000.00
Make Offer to Owner
$60,000 or more
"Duck-Billed" Dinosaur Leg
Parasaurolophus sp.
Cretaceous
Judith River Formation
Montana, USA
(Total: 10 Items)
Auction 8036
| Lot: 72023 | Mar 19, 2021
Sold For:
$40,000.00
Make Offer to Owner
$60,000 or more
"Gem" Ammonite in Matrix
Placenticeras meeki
Late Cretaceous
Bearpaw Formation
St. Mary's River, Alberta, Canada
Auction 5241
| Lot: 72111 | Jun 2, 2016
Sold For:
$38,750.00
Pogonodon Fossil Skeleton
Pogonodon platycopis
Oligocene
Shannon County, South Dakota, USA
(Total: 2 Items)
Auction 8096
| Lot: 72028 | Nov 4, 2022
Sold For:
$37,500.00
Make Offer to Owner
$56,250 or more
"Gem" Ammonite in Matrix
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
Auction 8036
| Lot: 72043 | Mar 19, 2021
Sold For:
$37,500.00
Woolly Mammoth Tusk
Mammuthus primigenius
Pleistocene
Alaska, USA
(Total: 2 Items)
Auction 8219
| Lot: 72076 | Aug 29, 2025
Sold For:
$35,000.00
Triceratops Nasal Horn
Triceratops horridus
Late Cretaceous
Hell Creek Formation
Montana, USA
Auction 8208
| Lot: 72034 | Apr 23, 2025
Sold For:
$32,500.00
Fossil Snake
Unidentified Boa
Eocene
Messel, Darmstadt, Germany
Auction 5435
| Lot: 72095 | Sep 28, 2019
Sold For:
$32,500.00
"Gem" Ammonite in Matrix
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
Auction 8129
| Lot: 72121 | Mar 31, 2023
Sold For:
$31,250.00
Make Offer to Owner
$46,875 or more
Ichthyosaur Fossil
Stenopterygius sp.
Lower Jurassic
Posidonienschiefer Formation
Holzmaden, Baden-Württemberg, Germany
Auction 8096
| Lot: 72009 | Nov 4, 2022
Sold For:
$31,250.00
Make Offer to Owner
$46,875 or more
"Gem" Ammonite Fossil in Matrix
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
Auction 8096
| Lot: 72055 | Nov 4, 2022
Sold For:
$31,250.00
Elephant Bird Egg
Aepyornis maximus
Madagascar
Auction 8096
| Lot: 72132 | Nov 4, 2022
Sold For:
$31,250.00
"Gem" Ammonite
Placenticeras meeki
Late Cretaceous
Bearpaw Formation
Alberta, Canada
(Total: 2 Items)
Auction 5435
| Lot: 72071 | Sep 28, 2019
Sold For:
$31,250.00
Woolly Mammoth Tusk
Mammuthus primigenius
Pleistocene
Alaska
(Total: 2 Items)
Auction 5241
| Lot: 72085 | Jun 2, 2016
Sold For:
$31,250.00
Iridescent "Gem" Ammonite
Placenticeras meeki
Late Cretaceous
,
Bearpaw Formation
Alberta, Canada
(Total: 2 Items)
Auction 5234
| Lot: 73064 | Oct 4, 2015
Sold For:
$31,250.00
Make Offer to Owner
$46,875 or more
Superlative "Gem" Ammonite in Matrix
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
Auction 5234
| Lot: 73065 | Oct 4, 2015
Sold For:
$31,000.00
Make Offer to Owner
$42,000 or more
Fossil Fish Mural Triptych
Notogoneus osculus, Diplomystus dentatus, Priscacara serrata, Cockerellites liops, & Knightia eocaena
Eocene
Green River Formation
Wyoming, USA
(Total: 3 Items)
Auction 8190
| Lot: 72058 | Aug 28, 2024
Sold For:
$30,000.00
"Gem" Ammonite Fossil
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
(Total: 2 Items)
Auction 8096
| Lot: 72059 | Nov 4, 2022
Sold For:
$30,000.00
Cave Bear Skeleton
Ursus uralensis
Pleistocene
Russia
Auction 8036
| Lot: 72030 | Mar 19, 2021
Sold For:
$30,000.00
Make Offer to Owner
$45,000 or more
Fossil Ichthyosaur Skull
Temnodontosaurus
Jurassic
Lyme Regis, Dorset, England
Auction 5435
| Lot: 72090 | Sep 28, 2019
Sold For:
$30,000.00
Mosasaur Skull
Tylosaurus proriger
Late Cretaceous
Smoky Hill Chalk Member, Niobrara Formation
Kansas, USA
(Total: 5 Items)
Auction 5435
| Lot: 72092 | Sep 28, 2019
Sold For:
$30,000.00
"Gem" Ammonite in Matrix
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
Auction 5324
| Lot: 72216 | Nov 4, 2017
Sold For:
$30,000.00
T-rex Dinosaur Tooth
Tyrannosaurus rex
Late Cretaceous
Lance Formation
Niobrara County, Wyoming, USA
(Total: 2 Items)
Auction 8194
| Lot: 72135 | Nov 20, 2024
Sold For:
$27,500.00
T-rex Dinosaur Tooth
Tyrannosaurus rex
Late Cretaceous
Hell Creek Formation
Garfield County, Montana, USA
Auction 8190
| Lot: 72067 | Aug 28, 2024
Sold For:
$27,500.00
Make Offer to Owner
$41,250 or more
Saber-Tooth Cat Skeleton
Hoplophoneus primaevus
Middle Oligocene
Niobrara County, Wyoming, USA
(Total: 3 Items)
Auction 8096
| Lot: 72027 | Nov 4, 2022
Sold For:
$26,250.00
Fossil Cave Bear Skeleton
Ursus spelaeus
Pleistocene
Romania
Barbara Hehner
Ice Age Cave Bear: The Giant Beast That Terrified Ancient Humans
First Edition
(Total: 2 Items)
Auction 8219
| Lot: 72075 | Aug 29, 2025
Sold For:
$25,000.00
"Gem" Ammonite Fossil with Predation Marks
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
Auction 8208
| Lot: 72009 | Apr 23, 2025
Sold For:
$25,000.00
"Gem" Ammonite in Matrix
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
Auction 8194
| Lot: 72116 | Nov 20, 2024
Sold For:
$25,000.00
Make Offer to Owner
$37,500 or more
Woolly Mammoth Tusk
Mammuthus primigenius
Pleistocene
Alaska
(Total: 2 Items)
Auction 5324
| Lot: 72193 | Nov 4, 2017
Sold For:
$25,000.00
Make Offer to Owner
$37,500 or more
"Gem" Ammonite Fossil
Placenticeras costatum
Late Cretaceous
Bearpaw Formation
Alberta, Canada
(Total: 2 Items)
Auction 8140
| Lot: 72057 | Nov 10, 2023
Sold For:
$24,750.00
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