Individual #Paleocene_epoch__Paleocene  from 58 million to 63 million years ago; appearance of birds and earliest mammals
  instance of:  epoch
  part of:  Tertiary_period__Tertiary  from 2 million to 63 million years ago
     part of:  Cenozoic_era__Cenozoic__Age_of_Mammals  approximately the last 63 million years

No statement uses or specializes Paleocene_epoch; click here to add one.