Eurypterida

order Eurypterida noun extinct aquatic arthropods of the Paleozoic
Found on https://www.encyclo.co.uk/local/20974

Eurypterida

Eurypterida meaning wide wing) are extinct carnivorous marine arthropods (segmented invertebrates with a chitinous exoskeleton and jointed legs), also called sea scorpions. These hunters had a scorpion-like stinger which may have contained poison, 3 pairs of jointed legs, 2 clawed arms, and strong jaws. Some had two paddles for swimming. They may h...
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Eurypterida

[n] - extinct aquatic arthropods of the Paleozoic
Found on http://www.webdictionary.co.uk/definition.php?query=Eurypterida
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