Zuninaspis
Zuninaspis is an extinct genus of trilobite arthropod. It lived during the Arenig stage of the Ordovician Period,[1] approximately 478 to 471 million years ago in what is now Argentina.[2] References
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Zuninaspis
Zuninaspis is an extinct genus of trilobite arthropod. It lived during the Arenig stage of the Ordovician Period,[1] approximately 478 to 471 million years ago in what is now Argentina.[2] References
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