TST Trainer
History Trading Cards
MODE:
When
Stuff Happened
Styracosaurus
Dinosaur Evolution
Lived ~76 to 75 million years ago.
Animals
Timeline
The P-T Extinction
Evolution
251,902,000 years ago (+/- 900 years).
Cause: Massive Volcanic Eruptions in Siberia
Animals
Timeline
Ordovician–Silurian Extinction: Ice Strikes the Seas
Evolution
~444 Million Years Ago
Cause: Global Cooling and Falling Seas
Animals
Timeline
Enantiornithes Birds Emerge (Now Extinct)
Bird Evolution
~131 Million years ago.
Extinct bird line (clawed wings, teeth)
Animals
Timeline
The Last Ornithischians
Dinosaur Evolution
66.04 Million years ago (K–Pg extinction)
Animals
Timeline
Argentinosaurus
Dinosaur Evolution
Lived from 97 to 93.5 million years ago.
Animals
Timeline
Mesozoic Era: Age of Dinosaurs
Evolution
From 251.902 to 66.0 million years ago.
186 Million years: Dinosauria reigned from extinction to extinction.
Animals
Timeline
Sauropodomorph Line Diverges Within Dinosaria (from Saurischia)
Dinosaur Evolution
~232 million years ago (±2 million years)
Ancestor to the sauropods like brontosaurus.
Animals
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.
