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Updated: Jun 10, 2026

Reconstructing Terrestrial Paleoclimate and Paleoecology with Fossil Leaves Using Digital Leaf Physiognomy and Leaf Mass Per Area

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Published on: October 25, 2024

Mass extinctions and land plant evolution.

¹State Key Laboratory for Vegetation Structure, Function and Construction (VegLab), Institute of Palaeontology, Yunnan Key Laboratory of Earth System Science, Yunnan University, Kunming 650500, China.

Current Biology : CB

|June 8, 2026

Summary

This summary is machine-generated.

The End-Permian extinction, the most severe of the

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Area of Science:

Paleontology
Evolutionary Biology
Geology

Background:

The Cambrian explosion marks the rapid emergence of modern animal phyla.
The fossil record shows five major mass extinction events, the 'Big Five', after the Cambrian period.
The End-Permian extinction was the most devastating, causing an 81% loss of marine species.

Purpose of the Study:

To explore the causes behind the End-Permian extinction's significant impact on terrestrial plant life.
To analyze the effects on flora using the Cathaysian Flora as a key example.

Main Methods:

Review of paleontological data concerning the End-Permian extinction.
Analysis of fossil evidence from the Cathaysian Flora ecosystem.
Synthesis of existing research on mass extinctions and their ecological consequences.

Main Results:

The End-Permian event drastically affected terrestrial plant ecosystems.
The Cathaysian Flora provides crucial insights into plant survival and extinction patterns during this period.
Specific environmental changes during the End-Permian are linked to widespread plant loss.

Conclusions:

The End-Permian extinction had profound and lasting effects on global terrestrial plant diversity.
Understanding these ancient extinction events is vital for predicting future ecological responses to environmental change.
The Cathaysian Flora serves as an important case study for reconstructing past terrestrial ecosystems.