NationMaster - Encyclopedia: Bartonian

The Bartonian (also known as the Auversian) is a stage of the middle Eocene Epoch. It spans the time between 40.4 ± 0.2 Ma and 37.2 ± 0.2 Ma (million years ago). Faunal stages are a subdivision of geologic time used primarily by paleontologists who study fossils rather than by geologists who study rock formations. ... hfajhfiudshfas == == == --24. ... A division of geologic time less than a period and greater than an age. ... Annum is a Latin noun meaning year. ...

See Also

List of fossil sites: // Afar Depression, Ethiopia, Pliocene Awash River, Afar Depression, Ethiopia, Australopithecus afarensis, Lucy, Pliocene, 3. ...

References

Danian | Selandian
Thanetian

Ypresian | Lutetian
Bartonian | Priabonian

Rupelian | Chattian

Categories: Geology stubs | Eocene | Geologic time scale | Geochronology | Paleontology Paleogene (alternatively Palaeogene) period is a unit of geologic time that began 65 and ended 23 million years ago. ... The Paleocene, early dawn of the recent, is a geologic epoch that lasted from 65. ... hfajhfiudshfas == == == --24. ... The Oligocene epoch is a geologic period of time that extends from about 34 million to 23 million years before the present. ... The Danian (also known as the Montian) is the first stage of the Paleocene Epoch. ... Selandian is a stage of the middle Paleocene Epoch. ... The Thanetian (also known as the Landenian or the Heersian) is the last stage of the Paleocene Epoch. ... The Ypresian is the first stage of the Eocene Epoch. ... The Lutetian is a stage of the middle Eocene Epoch. ... The Priabonian (also known as Jacksonian or Runangan) is the final stage of the Eocene Epoch. ... The Rupelian (also known as Stampian, Tongrian, Latdorfian, or Vicksburgian) is the first of two stages of the Oligocene Epoch. ... The Chattian (also known as Chickasawhayan) is the second and final of two stages of the Oligocene Epoch. ...

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References

See Also