The Silurian Period

The Silurian period is a geological period that lasted from approximately 443 million years ago to 419 million years ago. It is named after the ancient Celtic tribe of the Silures.

Key Events

• Diversification of Life: The Silurian period saw a significant diversification of marine life, with the appearance of the first jawed fish and the widespread proliferation of coral reefs.
• First Plants on Land: Plants began to colonize the land during the Silurian period, marking a key step in the evolution of terrestrial ecosystems.
• Climate Change: The Silurian period was characterized by relatively warm temperatures and high sea levels, leading to widespread marine environments.

Study Guide

1. What is the Silurian period named after?
2. What major event occurred during the Silurian period in terms of life diversification?
3. What important development took place in the plant kingdom during the Silurian period?
4. Describe the climate and environmental conditions during the Silurian period.

For each question, remember to provide a detailed answer to demonstrate your understanding of the Silurian period.