eurypterus

[yoo-rip-ter-uhs]

eurypterus Definition

a genus of extinct arthropods that lived during the Silurian period, characterized by a large head and eyes, a pair of large pincers, and a long tail with a stinger.

Phrases with eurypterus

• Eurypterus remipes

  a species of eurypterid that is the state fossil of New York

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• Eurypterid

  a group of extinct arthropods that includes the genus Eurypterus

  Example

• Silurian period

  a geological period that lasted from about 443.8 to 419.2 million years ago

  Example

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Summary: eurypterus in Brief

'Eurypterus' [yoo-rip-ter-uhs] is a noun that refers to a genus of extinct arthropods that lived during the Silurian period. They were characterized by a large head and eyes, a pair of large pincers, and a long tail with a stinger. 'Eurypterus' is part of a larger group of extinct arthropods called 'eurypterids.'