Pronunciation: /sɪˈljʊriən/
noun a native or inhabitant of Siluria, an ancient region of Wales, or a member of an extinct Celtic tribe that inhabited this region
A1 The Silurian period was a time in Earth's history.
A2 Fossils from the Silurian era provide valuable information about ancient marine life.
B1 Geologists study rock formations from the Silurian period to learn more about the Earth's past.
B2 The Silurian period is known for the diversification of marine life forms.
C1 Scientists have discovered new species of trilobites from the Silurian era.
C2 The Silurian period marked a significant milestone in the evolution of life on Earth.
adjective relating to or characteristic of the Silurian period, which is a geological period lasting from approximately 443 to 419 million years ago
A1 The Silurian period was a time when many different types of fish evolved.
A2 The Silurian rocks in this area contain fossils of ancient sea creatures.
B1 The Silurian era is known for the diversification of plant life on land.
B2 Geologists study the Silurian period to understand changes in Earth's climate.
C1 The Silurian extinction event had a significant impact on marine life.
C2 Researchers have discovered new species of trilobites from the Silurian period.
formal The Silurian period is a geologic period that lasted from about 443 million to 419 million years ago.
informal Did you know that some of the first land plants appeared during the Silurian period?
slang The Silurian was like the OG time period, you know, way back in the day.
figurative Just as the Silurian period marked a significant change in Earth's history, so too did the introduction of smartphones revolutionize communication.
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