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Echoes in Stone: A Story of Planetary Resets

Echoes in Stone: A Story of Planetary Resets

Paperback

General Science

ISBN13: 9798198628953
Publisher: Independently Published
Published: May 25 2026
Pages: 80
Weight: 0.31
Height: 0.17 Width: 6.69 Depth: 9.61
Language: English
This book introduces the concept of mass extinctions as the defining punctuation marks in Earth's evolutionary history. It distinguishes between the background rate of extinction-the slow, natural turnover of species-and mass extinction events, which are sudden, cataclysmic ruptures that violently prune the tree of life and fundamentally redirect the course of evolution.

It emphasizes that while these events are periods of immense tragedy and destruction, they act as essential reset mechanisms. By clearing away dominant lineages and leaving ecological niches vacant, they create the necessary vacuum for survivors to diversify and trigger new evolutionary radiations, eventually leading to the planet's current biological landscape.

The Quintet of Great Extinctions, identifying the causes and impacts of each:

Ordovician-Silurian (443 Ma): Global cooling and glaciation decimated 85% of marine life.

Also from

Hellinger, Tim

Also in

General Science