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Best Phacopida

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Best 1 Erbenochile

Erbenochile is a Devonian trilobite discovered in Morocco. This fossil is notable due to its exceptionally large, tower-like schizochroal eyes, which afforded it near panoramic vision. The structure represents the phacopida group and offers valuable insight into the visual capabilities of early arth...

2 Erbenochile erbeni

Erbenochile erbeni is a Devonian-era trilobite discovered in Morocco. It’s notable for possessing exceptionally large, hypertrophied eyes—the tallest “tower-eyes” and widest visual field among known phacopids. This fossil offers insights into the evolution of complex vision in ancient marine inverte...

3 Phacops rana

Phacops rana is an iconic Devonian trilobite found primarily in eastern North America. Its exceptionally large, compound eyes are notable for their detailed structure and played a key role in paleontological research. The species was extensively studied by Niles Eldredge, contributing to the develop...

4 Deiphon
Deiphon

Deiphon represents a notable Silurian trilobite genus belonging to the Cheiruridae family. This European fossil, discovered in Bohemia, is characterized by its globose body shape and prominent spines on the glabella. It’s particularly valuable for paleontologists studying the evolution of early tril...

5 Psychopyge
Psychopyge

Psychopyge represents a distinctive Devonian trilobite genus originating from Morocco. Its most notable feature is a markedly elongated, bifurcated rostrum extending from its cephalon – a morphology rarely observed in phacopida. These fossils are valuable for paleontologists studying the evolution a...

6 Calymene blumenbachi

Calymene blumenbachi is a Silurian trilobite from Europe, historically significant as one of the first trilobites formally described in scientific literature during the early 19th century.

7 Phacops
Phacops

A Devonian trilobite with distinctive schizochroal compound eyes, used by paleontologist Niles Eldredge in the 1970s as key evidence for punctuated equilibrium.

8 Encrinurus
Encrinurus

A Silurian trilobite recognized by its strongly tuberculate exoskeleton and prominent granulated glabella, found across North America and Europe.

9 Sphaerexochus

A Silurian cheirurid trilobite recognized by its dramatically inflated, globose glabella, found in Silurian carbonates of Europe and North America.

10 Dalmanites
Dalmanites

A Silurian trilobite recognized by its elongated pygidial spine and well-developed eyes, found across North America, Europe, and South America.

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