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	When a Billion Years Disappeared (PBS Eons) View
	1.2 Billion Years of Rock is Missing; The Mystery of the Great Unconformity (GeologyHub) View
	There's a Giant Hole In Earth's History (Thoughty2) View
	A Billion Years is Missing (DemystifySci Investigates) View
	Is the Mystery of Earth's 1.2 Billion Missing Years Solved \| SciShow News (SciShow) View
	Mystery of The Century: A Billion Years Missing From Geologic Record. What Happened (BROAD VIEW) View
	The Lost Billion Years in Rock Records (Earth Explained) View
	A billion years of Earth history is MISSING in the Grand Canyon (Nine Worlds) View
	What If You Traveled One Billion Years Into the Future (What If) View
	Why 1 Billion Years Are Missing from Earth's Timeline (Whispers \u0026 Sparks) View