Biology:Plesiomegalaspis

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{{Taxobox |name = Plesiomegalaspis |status = fossil |fossil_range = Early Arenig<ref name=Sepkoski>. 

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.

References

  1. Cite error: Invalid <ref> tag; no text was provided for refs named Sepkoski

Wikidata ☰ Q7204665 entry