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But try dinosaurs are over 200MM ya. Humanoids nog more than a few million years.
by mc32 5y ago
But try dinosaurs are over 200MM ya. Humanoids nog more than a few million years.
- adolph 5y agoNot quite, no. The Mesozoic Era lasted from 251 to 66 million years ago. While 66 my is a long time, there may be human processes which "recycle" materials of previous civilizations in ways that make the previous ones harder to discern.