Something Has Been Making This Mark For 500 Million Years
Previously Unknown Impact 2.5 Million Years Ago Possibly Started the Ice Ages
Spending a Day on Earth 500 Million Years Ago
536 AD: The Worst Year In History? | Catastrophe | Full Series | Chronicle
When a Billion Years Disappeared
What Was Earth Like Before the Dinosaurs?
Tectonic time-lapse: One billion years of Earth’s history in 40 seconds
Nautiloids Thrived For 500 Million Years Until These Guys Showed Up
Year 536 Was the Worst Year to Be Alive - What Happened?
536 AD: The Year That The Sun Disappeared | Catastrophe | Real History
Plate Movement: 200 Million Years Ago to Present Day | California Academy of Sciences
From the Cambrian Explosion to the Great Dying
Proof a Mysterious Lost Ancient GLOBAL Civilization Spanned Virtually the Entire Planet…
What Happened Before History? Human Origins
Timeline of World History | Major Time Periods & Ages
The Year The Sun Turned Black: The Volcanic Winter Of 536 AD | Catastrophe | Timeline
EARTH IN 1 BILLION YEARS!! #Shorts
Phanerozoic Eon | Geologic Time Scale with events |
500 Million-Year-Old Human Footprint Fossil Baffles Scientists
Is the Mystery of Earth's 1.2 Billion Missing Years Solved? | SciShow News