Plesiomegalaspis
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Plesiomegalaspis is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the early part of the Arenig stage of the Ordovician Period,[1] a faunal stage which lasted from approximately 478 to 471 million years ago.
Quick Facts Plesiomegalaspis Temporal range: Early Arenig, Conservation status ...
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Genus: | Plesiomegalaspis |
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