4 if you count the capsule monsters
Most scientists agree that there are 3 eras for every eon.
there are two eras BC -before christ and AD- anno domino (after his death)
None
I do!
The Precambrian Eon consists of three main eras: the Hadean, Archean, and Proterozoic eras.
Best place to watch any episodes of Yugioh, Yugioh GX, Yugioh 5D's, and Yugioh Zexal is at the website 4kidstv.com
there are three, but we live in one of them :)
Series after: yugioh 5'ds is yugioh Zexal.
there is no limit
The geologic time scale is divided into four eras: the Precambrian, Paleozoic, Mesozoic, and Cenozoic eras. Each era represents a distinct span of time in Earth's history with characteristic geological and biological features.
Go to Yugioh-cards.com to check for updates when new tuornament on yugioh 5'ds be out.
Four. Precambrian, Paleozoic, Mesozoic, Cenozoic.