Examples: mesozoic, cenozoic, paleozoic.
The formation of the Earth is the earliest geologic event.
Penguins first appeared during the Paleocene epoch, which is part of the Cenozoic era in the geologic time scale. This period lasted from about 66 to 56 million years ago.
The Triassic period came before the Jurassic period in geologic time. The Triassic period lasted from around 251 million to 201 million years ago, followed by the Jurassic period, which lasted from around 201 million to 145 million years ago.
Scottish geologist James Hutton is credited with first proposing uniformitarianism as a fundamental principle in geology in his work "Theory of the Earth" in 1788. Hutton's ideas laid the foundation for the modern understanding of geologic processes occurring gradually over long periods of time.
The existence of the supercontinent Pangaea was first proposed by Alfred Wegener, a German meteorologist and geophysicist, in 1912. Wegener's theory of continental drift suggested that the continents were once joined together in a single landmass before drifting apart over millions of years.
Mesozoic Era and Paleozoic Era.
The formation of the Earth is the earliest geologic event.
It means that it is the first one ever made, occurred, etc. The first existence of that one thing.
The Paleozoic Era of geologic history occurred before the Mesozoic Era.
No One knows! the world has been around for billions of years! If I had to take a guess, it might have been the big bang theory when the earth was created.
Magnets first occurred naturally, so "before Man" would be your answer.
It first occurred long before recorded human history.
There is absolutely no way to answer this question because the first fermentation occurred eons before mankind was around to record the event.
The date that occurred 150 weeks before Tuesday 1st January 2008 was November 8th 2005.
Magnets first occurred naturally, so "before Man" would be your answer.
The event after the first and second events but before the fourth, of course!
Vikings were not the first boat makers. Boats have been in existence for centuries before the Vikings.