What deep time
sells for.
Market prices for fossils — by species, size, and quality — tracked across dealers and auction houses since 2019.
retail listing
sold
auction result
monthly median
Specimens
| Specimen | Material | Quality | Size | Latest price | Kind | Date | Source |
|---|
Price evolution
Fossil valuation
Condition
Estimated market value
–
Closest tracked specimens
Deal finder
How the curve is fit
On the market now — best deals first
| Listing | Element / Quality | Size | Price | Typical | Vs. typical | Source |
|---|
Spinosaurus fossil prices
The typical Spinosaurus fossil sells for $55, with most changing hands between $35 and $145. Based on 970 prices observed across dealers and auction houses since 2019.
Spinosaurus prices by type
| Type | Prices tracked | Median | Range |
|---|---|---|---|
| tooth | 903 | $49 | $10 – $895 |
| bone | 45 | $1,995 | $395 – $3,950 |
| claw | 22 | $4,950 | $1,995 – $15,000 |
Spinosaurus price history by year
| Year | Median price | Prices tracked |
|---|---|---|
| 2019 | $29 | 28 |
| 2020 | $55 | 15 |
| 2021 | $34 | 98 |
| 2022 | $42 | 93 |
| 2023 | $59 | 69 |
| 2024 | $39 | 122 |
| 2025 | $39 | 150 |
| 2026 | $125 | 395 |
Recently tracked Spinosaurus specimens
| Specimen | Type | Size | Price | Seen |
|---|---|---|---|---|
| 8.6" Fossil Spinosaurid (Sigilmassasaurus?) Cervical Vertebra - Morocco | bone | 8.6 in | $2,750 | 2026-08-16 |
| 4.91" Real Fossil Spinosaurus Tooth - Feeding Worn Tip | tooth | 4.91 in | $295 | 2026-08-16 |
| Spinosaurus Cretaceous Dinosaur Tooth Fossil for Sale #186 | tooth | — | $175 | 2026-08-16 |
| Spinosaurus Cretaceous Dinosaur Tooth Fossil for Sale #185 | tooth | — | $175 | 2026-08-16 |
| Spinosaurus Cretaceous Dinosaur Tooth Fossil for Sale #181 | tooth | — | $175 | 2026-08-16 |
| Spinosaurus Cretaceous Dinosaur Tooth Fossil for Sale #179 | tooth | — | $175 | 2026-08-16 |
| Spinosaurus Cretaceous Dinosaur Tooth Fossil for Sale #178 | tooth | — | $175 | 2026-08-16 |
| Spinosaurus Cretaceous Dinosaur Tooth Fossil for Sale #188 | tooth | — | $175 | 2026-08-16 |
How much is a Spinosaurus fossil worth?
Size drives most of the price. For a figure on a specific specimen, the valuation tool fits the same model to its size, condition and variety. Every number behind this page is a listed or realised price, re-scraped weekly; the methodology sets out how they're fitted.