Phil • Cr. Think • Science • Hist •
TST PRACTICE

The Philosophy Website

STORY

Ginkgo biloba-like Trees: True Leaves

☐ Read
☑ Read
You’ve read this 0 times.
You’ve listened to this 0 times.

By Michael Alan Prestwood

Fri 10 May 2024
Published 2 years ago.
Updated 4 months ago.
Related Stories
Triassic–Jurassic Extinction: Volcanoes Open the Age of Dinosaurs
Prokaryotic Life
Pine Needles Evolve
Bacterial Endosymbiosis: Origin of Eukaryotes
First True Trees: Spore Reproduction
Pangaea Splitting Starts Splitting Evolution
Share :

Ginkgo biloba-like Trees: True Leaves

270 Million Years Ago (+/- 5 million years)
Efficient vascular networks inside leaves

The Ginkgo biloba, prominently featured in this image, stands as a testament to the resilience and persistence of nature. Its unique fan-shaped leaves, characterized by radiating veins, mark it as a “living fossil,” a term that reflects its ancient origins and relatively unchanged form over millions of years. These leaves first appeared during the Permian period, a time when the landscape was dominated by coniferous trees and early reptiles, setting the stage for the Ginkgo biloba’s long evolutionary journey. The depiction emphasizes the transition from simpler, primitive leaves to the more specialized flabellate leaves of the Ginkgo, illustrating a significant evolutionary development in plant life.

— map / TST —

TST Tracker
✓ Reading recorded.
Michael Alan Prestwood
Author & Natural Philosopher
Prestwood writes on science-first philosophy, with particular attention to the convergence of disciplines. Drawing on his TST Framework, his work emphasizes rational inquiry grounded in empirical observation while engaging questions at the edges of established knowledge. With TouchstoneTruth positioned as a living touchstone, this work aims to contribute reliable, evolving analysis in an emerging AI era where the credibility of information is increasingly contested.
Email
Print
The Prestwood Column
Menu
August 2026
»COLUMN ARCHIVE
--COLUMN--
Column Research….
1. Timeline Story
Ethical Roadmap
2. Linked Quote
“The greatest weapon against stress is our ability to choose one thought over another.”
3. Science FAQ »
Did morality evolve?
4. Philosophy FAQ »
Is the Me Too movement consistent with TST Ethics?
5. Critical Thinking FAQ »
When should you stop following the crowd?
6. History FAQ!
What did the Nuremberg Trials clarify about moral agents?
Bonus Deep-Dive Article
TST Ethical Roadmap: A Process Model for Ethical Guidance and Moral Choice

Comments

Join the Conversation! Currently logged out.

Leave a Reply

NEW BOOK! NOW AVAILABLE!!

30 Philosophers: A New Look at Timeless Ideas

by Michael Alan Prestwood
The story of the history of our best ideas!
Scroll to Top