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 |
|---|
Mosasaur fossil prices
The typical Mosasaur fossil sells for $19, with most changing hands between $9 and $175. Based on 956 prices observed across dealers and auction houses since 2019.
Mosasaur prices by type
| Type | Prices tracked | Median | Range |
|---|---|---|---|
| tooth | 624 | $12 | $1 – $595 |
| bone | 332 | $420 | $12 – $5,950 |
Mosasaur price history by year
| Year | Median price | Prices tracked |
|---|---|---|
| 2019 | $19 | 111 |
| 2020 | $15 | 56 |
| 2021 | $45 | 105 |
| 2022 | $19 | 56 |
| 2023 | $15 | 99 |
| 2024 | $15 | 70 |
| 2025 | $25 | 71 |
| 2026 | $25 | 388 |
Recently tracked Mosasaur specimens
| Specimen | Type | Size | Price | Seen |
|---|---|---|---|---|
| 26.4" Fossil Mosasaur (Thalassotitan) Jaw Section with Teeth - Morocco partial | bone | 26.4 in | $4,950 | 2026-10-04 |
| 2.2" Cut and Polished Fossil Mosasaur Vertebra - Texas | bone | 2.2 in | $145 | 2026-10-04 |
| 2.6" Fossil Mosasaur Jaw Section with Metal Stand - Texas partial | bone | 2.6 in | $99 | 2026-10-04 |
| 2.05" Fossil Mosasaur Jaw Section with Metal Stand - Texas partial | bone | 2.05 in | $75 | 2026-10-04 |
| 2.1" Fossil Mosasaur (Thalassotitan) Tooth - Morocco | tooth | 2.1 in | $29 | 2026-10-04 |
| 1.8" Fossil Mosasaur (Thalassotitan) Tooth - Morocco | tooth | 1.8 in | $22 | 2026-10-04 |
| 1.7" Fossil Mosasaur (Thalassotitan) Tooth - Morocco | tooth | 1.7 in | $19 | 2026-10-04 |
| 1.9" Fossil Mosasaur (Thalassotitan) Tooth - Morocco | tooth | 1.9 in | $19 | 2026-10-04 |
How much is a Mosasaur 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.