[Answer] Which of these timeframes is longer than an era?

Answer: The correct answer is Eon.

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Which of these timeframes is longer than an era? Which of these timeframes is longer than an era ? Which of these timeframes is longer than an era ? Age. Epoch. Period. Eon. The correct answer is Eon. An epoch (not to be confused with epic) like an era is a period of time. An epoch is longer than an era and can cover more than one lifetime. It is marked by some significant development or series of developments: the feudal epoch the epoch of exploration. An eon is a very long time indeed. It is the longest period of geological time. Rule of Thumb #2: Regarding an Era . An era is usually long as evidenced by the Baroque Era (around 200 years if you count the Rococo phase). An even better example would be the Upper Late Paleolithic an era which covered some 20 000 years' worth of art and a bunch of geological changes. Eon is the longest division of geologic time. Epoch is the shortest division of geologic time only present in Cenozoic Era . Era is the second longest division of time marked by sweeping changes in the fossil record. Period is the time division which is longer than an epoch but shorter than an Era . Another mass extinction marked the end of the Mesozoic Era whether triggered by a giant meteor or comet impact ...

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