The Eocene is a geological epoch that lasted from about 56 to 33.9 million years ago. It is the second epoch of the Paleogene Period in the modern Cenozoic Era.
Subdivisions of the Eocene
Eocene vegetation of the Clarno Nut Beds in John Day Fossil Beds National Monument was humid subtropical forest vegetation of high diversity dominated by angiosperms.
Nuphar seeds, Nymphaeaceae, Ypresian
Mastixia tree seed, Nyssaceae, London Clay
The Paleocene, or Palaeocene, is a geological epoch that lasted from about 66 to 56 Ma. It is the first epoch of the Paleogene Period in the modern Cenozoic Era. The name comes from Ancient Greek παλα
Wilhelm Philipp Schimper coined the term "Paleocene".
K–Pg boundary recorded in a Wyoming rock (the white stripe in the middle)
The sea cliffs of Itzurun beach near the town of Zumaia, Spain, the GSSP for the Selandian and Thanetian
Paleocene coal is extracted at the Cerrejón mine, Colombia's largest open-pit mine