|c. One billion B.C.||Ashlar is bombarded with comets.||Planet of the Apes: The Fall|
|February 14, 2029 A.D.||The Oberon encounters the electromagnetic storm. Pericles was sent to the storm. Leo Davidson enters storm to rescue his friend. The Oberon picked up a distress call and enters the storm.||Planet of the Apes|
|4000||Written history on Ashlar officially begins. All knowledge of the 1,971 years before is lost.||Planet of the Apes: Force|
|4976||Thade is born.||Planet of the Apes: Resistance|
|4992||Attar is born.||Planet of the Apes: Force|
|4994||Ari is born.||Planet of the Apes: Force|
|November 30, 5021||Leo crash-lands on Ashlar, near the city of Derkein.||Planet of the Apes|
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