TST Trainer
History Trading Cards
MODE:
When
Stuff Happened
Less Body Hair Emerges in Homo erectus
Fur and Hair
1.2 Million BCE
Supported by DNA evidence.
Science
Timeline
First Cynodonts
Mammal Evolution
~260 Million years ago
Mammal-like jaw and breathing.
Science
Timeline
Neanderthal Art: Symbolic Thought
Ancient Humans
Before 64000 BCE
Upper Paleolithic
Science
Timeline
Bikonts: Plant Ancestors Split Off Again (Front-Pull Pioneers)
Plant Evolution
~1.55 Billion Years Ago (+/- 5 million)
Two "Anterior" Flagella – plant rowboats
Science
Timeline
Great Apes: Medicine Emerges
- Medicine Evolves Slowly in Animals
The Dawn of Medical Treatments
18 Million Years Ago, ± 3 million years
Causal reasoning, Early prefrontal integration
Science
Timeline
The First Flowers
Plant Evolution
By 130 Million Years Ago
Molecular analysis might push this back to 149 or maybe even 256 mya.
Science
Timeline
Modern Trees: Modern Leaves
Plant Evolution
145 Million Years Ago (+/- 5 million years)
Rapid vascular transport
Science
Timeline
First Synapsids
Mammal Evolution
~308 Million years ago
Single temporal opening behind the eye.
Science
Timeline
TST Trainer
(c) 2025-2026 TouchstoneTruth.
Writing and coding by Michael Alan Prestwood.
(c) 2025-2026 TouchstoneTruth.
Writing and coding by Michael Alan Prestwood.
