Trilobite — Walliserops trifurcatus (Trident) — Display Grade

$1,877.84
Chemical FormulaCalcified exoskeleton
Crystal System
Mohs Hardness
Specific Gravity
Luster
Transparency

Walliserops trifurcatus is palaeontology’s most improbable arthropod: a trilobite with a long, ornate trident growing from its head. The function of this structure remains debated …

Only 1 available — a rare find.

SKU: TC-FOS-0539
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Description

What looks like stone is, on closer inspection, frozen time. Walliserops trifurcatus is palaeontology’s most improbable arthropod: a trilobite with a long, ornate trident growing from its head. The function of this structure remains debated — competition display? Prey manipulation? — but its geometric elaboration suggests evolution’s willingness to experiment. Only a few hundred specimens are known. Each is a unanswered question in stone.

This specimen originates from Foum Zguid, Morocco, one of the world’s most significant localities for this type of material. Collectors and scientists have drawn from this region for generations, and for good reason: the combination of geological conditions here produces specimens of exceptional quality and clarity.

Every specimen is unique. Photographs approximate the visual experience, but the real thing — its weight, its luster under a raking light, the way it catches the corner of your eye — can only be experienced directly.

Formation

Fossilization is a rare event: fewer than 1 in 10,000 organisms ever become fossils, and even fewer survive to be collected. This specimen represents a successful preservation — chemistry, burial, and geological luck combining to maintain structural detail across millions of years.

Locality

Trilobite — Walliserops trifurcatus (Trident) — Display Grade from Foum Zguid, Morocco. This locality is known for producing specimens of exceptional quality.

Collector Notes

Photograph with a neutral grey background to capture true color.