1 year ago
Humans were not around 2 million years ago.
none lived 2 million years ago
The incorporation of meat and marrow from large animals, which occurred by at least 2.6 million years ago.
The amazon river was formed about 11 million years ago. It didn't take it's current shape until roughly 2. 4 million years ago.
One theory is that the Great Dividing Range was formed by uplift during the Pliocene {10 million years to 2 million years ago} and the Pleistocene Epochs {2 million years to 10,000 years ago}.
it was evented 2 million years ago
Homo erectus emerged approximately 2 million years ago and became extinct around 100,000 years ago.
Ice age
Pangaea formed about 300 million years ago and began to rift about 200 million years ago.The formation and falling apart of super continents appears to be cyclical. Pangaea is the fourth super continent in Earth's history.Known super continents:Columbia (2 billion years to 1.8 billion years ago)Rodinia (1.1 billion years ago to 750 million years ago)Pannotia (600 million years ago to 540 million years ago)Pangea (300 million years ago to 200 million years ago)
Pangaea formed about 300 million years ago and began to rift about 200 million years ago.The formation and falling apart of super continents appears to be cyclical. Pangaea is the fourth super continent in Earth's history.Known super continents:Columbia (2 billion years to 1.8 billion years ago)Rodinia (1.1 billion years ago to 750 million years ago)Pannotia (600 million years ago to 540 million years ago)Pangea (300 million years ago to 200 million years ago)
For modern homo sapiens - about 200,000 years ago for physical identity to us, mentally modern about 70,000 years ago. Obvious ancestors about 2 million years ago. Non ape ancestors about 5 million years ago, Primates about 60 million years ago. Earliest mammals about 200 million years ago. Etc.