![Natural History: Ammonite Fossil on Stand: Ammonite fossil, Jurassic to Cretaceous period, the shelled cephalopod in two sections, on a gilt metal stand. [5 1/2" H x 3 1/2" W x 3" D].](https://p1.liveauctioneers.com/1221/335935/181619818_1_x.jpg?height=310&quality=70&version=1720556483)
Fossil Rocks, Minerals & Fossils
![Natural History: Ammonite Fossil on Stand: Ammonite fossil, Jurassic to Cretaceous period, the shelled cephalopod in two sections, on a gilt metal stand. [5 1/2" H x 3 1/2" W x 3" D].](https://p1.liveauctioneers.com/1221/335935/181619818_1_x.jpg?height=310&quality=70&version=1720556483)
![Keichousaurus (?) Skeleton Fossil: Keichousaurus (?) Skeleton Fossil . Total size approx. 15"H x 9.5"W. Fossil size approx. 12"L x 2.5"W. Looks to be some painted in details. Some cracking throughout. Photos are considered part of the](https://p1.liveauctioneers.com/7437/336419/181992924_1_x.jpg?height=310&quality=70&version=1720820048)
![3 3/4" Plainview, Motley COA, Super Nice piece with fossil inclusions throughout, found in Jefferson: 3 3/4" Plainview, Motley COA, Super Nice piece with fossil inclusions throughout, found in Jefferson Co., Iowa](https://p1.liveauctioneers.com/5473/335920/181614456_1_x.jpg?height=310&quality=70&version=1720559628)
![Eocene Period Fossilized Fish: Knightia Humilis Herring Species Eocene Epoch 50,000,000 yrs old Green River Formation Lincoln Co., Wyoming Mineral & Fossil Gallery label verso. Width: 7.5 in. - Provenance: this item comes from the](https://p1.liveauctioneers.com/6261/336089/181695961_1_x.jpg?height=310&quality=70&version=1720626935)
![Lovely Fossil Mortar and Pestle, Orthoceras Fossils: Fantastic mortar and pestle with preserved Orthoceras fossils remaining in high relief around the exterior of the bowl. A fossilized pestle with rings around the handle for additional grip. Size 5" H,](https://p1.liveauctioneers.com/4859/337132/182388667_1_x.jpg?height=310&quality=70&version=1721426300)
![Large Rare (Eocene Period) Fossil Fish: Large Rare (Eocene Period) Fossil Fish Morality Plate Presented in a Shadowbox Frame. Tag affixed to the top left surface of the frame. Fossil measures 13" x 24". Frame measures 20" x 29-1/2". Conditi](https://p1.liveauctioneers.com/7976/336714/182127864_1_x.jpg?height=310&quality=70&version=1721093456)
![Large Pedinopariops Trilobites Fossil: Large pedinopariops trilobites fossil. Approximately 6"h x 3"w. Photos are considered part of the condition and description. R](https://p1.liveauctioneers.com/7437/336419/181919930_1_x.jpg?height=310&quality=70&version=1720798522)
![Jurassic Ammonite (Kranoshpinctes) Fossil 18" Diameter: Jurassic Ammonite (Kranoshpinctes) Fossil 18" Diameter](https://p1.liveauctioneers.com/2050/336910/182389671_1_x.jpg?height=310&quality=70&version=1721429755)
![Split Agatized Ammonite: Cut and polished Cleoniceras ammonite fossil quarried near Mahajanga Province, Madagascar. Early Cretaceous, approximately 110 million years old. It exhibits beautiful mineralization within the chambe](https://p1.liveauctioneers.com/8592/334029/182166641_1_x.jpg?height=310&quality=70&version=1721160187)
![Assorted Geological Specimens (Opalized Baculite, Clam Fossil, Spar, Etc.): Assorted geological specimens including an opalized baculite fossil, a clam fossil, two tigers eyes, Icelandic Spar from Chihuahua, Mexico, and stones. From the home of Jon Jacobs, a prominent collect](https://p1.liveauctioneers.com/6052/336924/182255073_1_x.jpg?height=310&quality=70&version=1721248603)
![LARGE DINOSAUR POOP FOSSIL, COPROLITE, APPROXIMATELY 100 MILLION YEARS OLD FOSSILIZED DINO DUNG: LARGE DINOSAUR POOP FOSSIL, COPROLITE, APPROXIMATELY 100 MILLION YEARS OLD FOSSILIZED DINO DUNG](https://p1.liveauctioneers.com/5473/336985/182277863_1_x.jpg?height=310&quality=70&version=1721328565)
![Collection of Mineral Specimens, 12 Pieces: Collection of Twelve Mineral Specimens andFossil, comprising: four druzy quartz geodes, a blue lace agate geode, a banded agate geode, a baryte cluster, an ammonite fossil, a citrine cluster, an ameth](https://p1.liveauctioneers.com/5649/336743/182151065_1_x.jpg?height=310&quality=70&version=1721141530)
![FOSSILIZED TURTLE SHELL.: This exceptionally interesting fossil is for Kansuchelys Ovalis & dates to the Miocene era. This particular example was found in Gansu Province, China. This particular species of turtle lived about tw](https://p1.liveauctioneers.com/6203/336465/182182260_1_x.jpg?height=310&quality=70&version=1721418663)
![LARGE UNPOLISHED AMMONITE FOSSIL: LARGE UNPOLISHED AMMONITE FOSSIL Height: 9 in. by Width: 8](https://p1.liveauctioneers.com/538/336796/182164506_1_x.jpg?height=310&quality=70&version=1721157008)
![HUGE AMMONITE FOSSIL, NICE LARGE DETAILED EXAMPLE, GREAT DISPLAY SPECIMEN: HUGE AMMONITE FOSSIL, NICE LARGE DETAILED EXAMPLE, GREAT DISPLAY SPECIMEN](https://p1.liveauctioneers.com/5473/336985/182277916_1_x.jpg?height=310&quality=70&version=1721328565)
![A LARGE POLISHED AMMONITE FOSSIL. 7.7” x 8” x 0.8” . The weight is 929 grams.: A LARGE POLISHED AMMONITE FOSSIL. 7.7” x 8” x 0.8” . The weight is 929 grams. Estimate $150-200](https://p1.liveauctioneers.com/1283/334642/181196779_1_x.jpg?height=310&quality=70&version=1720319292)
![Carboniferous Fossilized Stigmaria - Arborescent Root: North America, Carboniferous era, (late Devonian to early Permian), ca. 358.9 to 298.9 million years ago. A thick log shaped piece of Stigmaria, the root fossil of an ancient lycopsid, an arborescent](https://p1.liveauctioneers.com/1103/337307/182542586_1_x.jpg?height=310&quality=70&version=1721691916)
![Fossil Fish in Stone with Box: Please see photos for measurement and further details.](https://p1.liveauctioneers.com/8081/337042/182336904_1_x.jpg?height=310&quality=70&version=1721392761)
![PAIR OF NAUTILUS FOSSIL: Diameter: 1.6 inch;](https://p1.liveauctioneers.com/1998/334739/180944125_1_x.jpg?height=310&quality=70&version=1719626438)
![POLISHED AMMONITE FOSSIL SPECIMEN: POLISHED AMMONITE FOSSIL SPECIMEN. Height: 4 in. by Width: 5 in. by Depth: 1 1/4 in.](https://p1.liveauctioneers.com/538/336796/182164405_1_x.jpg?height=310&quality=70&version=1721157008)
![LARGE UNPOLISHED AMMONITE FOSSIL: LARGE UNPOLISHED AMMONITE FOSSIL Height: 8.5 in. by Width: 9.5](https://p1.liveauctioneers.com/538/336796/182164504_1_x.jpg?height=310&quality=70&version=1721157008)
![Stone Matrix w/ Fossilized Indiana Crinoid Crown & Stem: North America, Midwestern United States, Indiana, Crawfordsville, lower Mississippian, ca. 345 million years ago. A fascinating crinoid fossil within a gray stone, excavated and raised slightly above](https://p1.liveauctioneers.com/1103/337307/182542593_1_x.jpg?height=310&quality=70&version=1721691916)
![PAIR OF NAUTILUS FOSSIL: Diameter: 1.5 inch; Diameter: 1.8 inch;](https://p1.liveauctioneers.com/1998/334686/180924595_1_x.jpg?height=310&quality=70&version=1719626026)
![2 3/4" Fossil Scottland Co. Missouri: 2 3/4" Fossil Scottland Co. Missouri](https://p1.liveauctioneers.com/5473/335920/181614440_1_x.jpg?height=310&quality=70&version=1720559628)
News about Fossil Rocks, Minerals & Fossils
![Sept. 14 fossil auction ‘revives’ fascinating prehistoric species](https://www.liveauctioneers.com/news/wp-content/uploads/2022/09/Screen-Shot-2022-09-07-at-12.08.39-PM.png)
Sept. 14 fossil auction ‘revives’ fascinating prehistoric species
NEW YORK – A large fossilized Mioplosus labracoides fish, an ammonite Kranaosphinctes with a white shell, and a purplish fossil shark tooth that measures more than five and a half inches will likely earn top lot status at Jasper52’s Fossilized Ammonites, Trilobites and More sale, which will be conducted on Wednesday, September 14 at 11 am Eastern […]
![Jurassic Park spurs new generation of fossil collectors](https://www.liveauctioneers.com/news/wp-content/uploads/2022/06/besmart-2.jpg)
Jurassic Park spurs new generation of fossil collectors
NEW YORK — Dinosaurs have not walked the earth in millions of years but they remain a source of fascination. People of all ages still dig them, literally and figuratively. Not only are dinosaur fossils of high interest, they are pop culture icons. On the eve of the 29th anniversary of the release of Jurassic […]
![‘Superbly preserved’ pterosaur fossil unearthed in Scotland](https://www.liveauctioneers.com/news/wp-content/uploads/2022/03/170-Million-year-old-Fossil-001-a-SA-1.jpg)
‘Superbly preserved’ pterosaur fossil unearthed in Scotland
LONDON (AP) – The fossil of a 170 million-year-old pterosaur, described as the world’s best-preserved skeleton of the prehistoric winged reptile, has been found on the Isle of Skye in Scotland, scientists said February 22.
![Malta seeks return of shark tooth fossil gifted to Prince George](https://www.liveauctioneers.com/news/wp-content/uploads/2020/09/Screen-Shot-2020-09-28-at-6.31.30-PM.png)
Malta seeks return of shark tooth fossil gifted to Prince George
VALLETTA, Malta (AP) – Malta says it will seek to retrieve a shark tooth that was presented to Britain’s Prince George by veteran broadcaster and naturalist David Attenborough, who found the fossil during a holiday on the Mediterranean island in the 1960s.