eurypterida definition

  • others:
    • several extinct Silurian Crustacea, often contained in Merostomata, occasionally made a definite purchase.
    • several extinct Silurian Crustacea, occasionally incorporated into Merostomata, occasionally made a definite order.
  • noun:
    • extinct aquatic arthropods of Paleozoic
    • extinct aquatic arthropods of this Paleozoic

Related Sources

  • Hypernym for "eurypterida"
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