Eras are measured periods of time during the events of the elder scrolls series. Events may be noted during certain periods in the timeline.
“The Merethic Era (Meaning "Era of Elves" in Nordic), colloquially known as the Mythic Era in the...Merethic Era
“The Fourth Era, also called the Fourth Age, is a period of time on Nirn. The Fourth Era starts...Fourth Era
“The Dawn Era is the period of pre-history that includes the creation of the universe, prior to...Dawn Era
“For thirty-eight years, the Emperor Tiber Septim reigned, bequeathing the throne of Tamriel to...Third Era
“The Cyrodilic Empire continued to be a force of great power for the first four hundred and...Second Era