Winneshiekia youngae, an Ordovician dekatriatan chelicerate. It shares traits with e.g., xiphosurans (such as the eye ridge) and chasmataspidids (13-segmented opisthosoma).
#chelicerata #dekatriata #paleoart #paleontology #art #ordovician #arthropod #Winneshiekia #Winneshiek
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