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Family Phacopidae
The Phacopidae are often common, exhibit spectacular shizochroal eyes, and are notoriously difficult to identify.
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Subfamily Proetinae
These rather inconspicuous trilobites are locally so common that diggers refer to them as 'izzi' (flies). Their common occurrence however, makes these trilobites invaluable for scientific research.
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Subfamily Odontopleurinae |
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