The QuoAnno universe

Explore time

Browse hundreds of moments across natural history, civilisation, science, technology and culture — by subject, or by where they sit on the timeline.

By subject

Categories

By period

Explore by era

Eight periods covering the whole timeline, each one continuing where the last ends. The boundaries are conventions rather than claims, and every era says where it cuts.

4.6 billion BC – 3.3 million BC

Deep Time

Runs from the formation of the Earth to the oldest known stone tools, about 3.3 million years ago.

Showing 2 moments with a page of their own, out of 35 in the game.

  1. Approximately 68 million BCTyrannosaurus rex appears
  2. Approximately 66 million BCNon-avian dinosaurs go extinct

Further from where you would guess

Surprising moments

No idea where to start

Take me anywhere in time

One of the 38 moments with a page of its own, chosen at random.

Surprise me →