Names of Relative Ages

Years Before Present (B.P.)

 Event

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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0 (this year)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Preschoolian

 

Years ago that you began school

                                                                                                                                 Years ago that you were

                                                                                                                                    born