Circulocrania
Circulocrania is an extinct genus of trilobites in the family Cyclopygidae. The genus lived during the later part of the Arenig stage of the Ordovician Period, approximately 478 to 471 million years ago.
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Circulocrania
Circulocrania is an extinct genus of trilobites in the family Cyclopygidae. The genus lived during the later part of the Arenig stage of the Ordovician Period, approximately 478 to 471 million years ago.
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Circulocrania is an extinct ge ...... 478 to 471 million years ago.
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15,985,846
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1,020,392,712
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Fortey & Owens, 1987
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taxon
Circulocrania
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Circulocrania is an extinct ge ...... 478 to 471 million years ago.
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label
Circulocrania
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