noun
a native or inhabitant of Siluria, an ancient region of Wales, or a member of an extinct Celtic tribe that inhabited this region
adjective
relating to or characteristic of the Silurian period, which is a geological period lasting from approximately 443 to 419 million years ago
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The Silurian period is a geologic period that lasted from about 443 million to 419 million years ago.
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Did you know that some of the first land plants appeared during the Silurian period?
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The Silurian was like the OG time period, you know, way back in the day.
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Just as the Silurian period marked a significant change in Earth's history, so too did the introduction of smartphones revolutionize communication.