The oldest named Era was the Eoarchean Era from 4 to 3.6 billion years ago.
This was preceeded by the Hadean Eon (4,576.2 to 4,000 Ma) but this so far is not subdivided into eras.
Probably B.C. era
Cenozoic
The 4 eras are Cenozoic era, the mesozoic era, the paleozoic era, and the precambrian era.
most recent ice age
This is a very tricky question, unless certain parameters are given. The oldest rock in the universe, most likely was a lithium-ion. The oldest rocks in our solar system are from the Hadean Era and would include parts of the Moon and most meteorites. The oldest rocks on Earth are from the Archean Era and include some granite, diorite, anorthosite, monzonite, and komatite.
Cenozoic era
Eon - Phanerozoic (most distant) Era - Cenozoic Period - Quaternary Epoch - Holocene (most recent)
cenozoicmesozoicpaleozoicprecambrian
The 4 eras are Cenozoic era, the mesozoic era, the paleozoic era, and the precambrian era.
The Cenozoic era
A new approach yields the Answer: Anthropic - the Era of Mankind.
We are currently in the Cenozoioc Era (sub-era Tertiary); the era is divided into 3 periods, starting with the Palaeogene, then the Neogene, & now the Quaternary period. The era before this one was called the Mesozoic Era
carbonifericous and mezozic era
The most recent period of the Earth's history.
most recent ice age
relating to or denoting the most recent era, following the Mesozoic era and comprising the Tertiary and Quaternary periods.
Which is the oldest era christian or Saka or Hijri or Vikrami?
ok im going to start off by saying this, the last answerer is stupid, and doesnt know what he is talking about. it goes from: PERIOD ERA EPOCH there you go ;)
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