Gyrometopus Temporal range:
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Gyrometopus lineatus | |
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Genus: | Gyrometopus Jaanusson 1975
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Gyrometopus is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the Arenig stage of the Ordovician Period, approximately 479 to 472 million years ago.[1]