Type
Age
Age range
62.25–57.5 Ma
Paleocene
Thanetian
Selandian
Danian
Clarkforkian
Tiffanian
Torrejonian
Clarkforkian
Tiffanian
Torrejonian
62.462.262.061.861.661.461.261.060.860.660.460.260.059.859.659.459.259.058.858.658.458.258.057.857.657.4