For questions about the historical period before written language, which is considered "prehistoric". This tag is most appropriate to describe the relevant time period on Earth, but it may also be acceptable in similar settings.

"Prehistory" refers to all events that occurred before humans (or another species) began to record events at all, usually in written form. It ranges from the early development of intelligence to the creation of the Universe; therefore, this tag should only be used when necessary to avoid overuse.

Relevant tags may include , , and .