
Specimen Specifications
Archival Presentation & Scientific Provenance
The River Titan of the Cretaceous
Measuring over 45 feet in length, Spinosaurus aegyptianus reigned as the largest carnivorous predator in Earth's history. Adapted for an amphibious lifestyle in ancient North African river deltas, this massive theropod wielded dense, conical teeth specifically engineered to puncture armored prehistoric fish and dominate the Cretaceous waterways.
This presentation frame includes a premium, hand-selected Spinosaurus crown fossil. With near-flawless enamel and deep amber patina, this authentic specimen - excavated from the Kem Kem Beds of Morocco - is a tangible link to a vanished primordial ecosystem. Preserve this iconic apex predator on your own desk.
Why Primal Slab
Every specimen is vetted, mounted, and documented to museum archival standards.
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Inside Your Order
Everything you need to know about our specimens, provenance, and archival displays.
Frequently Asked Questions
How do I know this specimen is 100% genuine?
How do I know this specimen is 100% genuine?
Every fossil curated by Primal Slab is guaranteed authentic and unrestored. We source our specimens directly from vetted paleontological field contacts in the Kem Kem Basin of Morocco. Each tooth undergoes strict inspection to verify natural enamel grain, matrix integrity, and absence of synthetic composite fillers. Every order includes an individually numbered physical Certificate of Authenticity.
How does the 3D floating membrane frame work?
How does the 3D floating membrane frame work?
Our archival suspension frames utilize a flexible, ultra-clear silicone membrane that gently clasps the fossil between two layers. This creates a secure, dust-free suspension that allows 360-degree viewing without applying destructive pressure to the enamel or root. The frame snaps securely shut and can be opened if you ever wish to handle the fossil directly.
Will my tooth look identical to the photos?
Will my tooth look identical to the photos?
Because every prehistoric fossil is a unique, 95-million-year-old organic artifact, slight natural variations in size, coloration, and tip wear occur. However, every specimen in Drop 001 is hand-selected to meet our strict quality benchmark: genuine crown integrity, well-defined enamel striations, and zero structural repairs.
How are specimens packaged and shipped?
How are specimens packaged and shipped?
All orders are housed in their archival floating frame, sealed with the physical Certificate of Authenticity, and packed inside reinforced, shock-absorbing boxes to eliminate movement during transit. Orders ship within 24–48 hours via tracked and insured U.S. Priority Mail.