English Paleocene Cited by user Dunkleosteus77 on 07 Nov 2019 The Paleocene, or Palaeocene, is a geological epoch that lasted from about 66 to 56 million years ago (mya).
English List of unconfirmed impact craters on Earth Cited by user Hemiauchenia on 18 Dec 2017 The more than 20 unconfirmed craters in the first table are younger than one million years old and at least 0.1 km in diameter.