Early Oligocene subepoch
33.9 - 27.82 Ma
The definition of this interval in the timescale Cenozoic Subepochs is taken from the following source:
- W. B. Harland, R. L. Armstrong, A. V. Cox, L. E. Craig, A. G. Smith and D. G. Smith. 1990. A Geologic Time Scale 1989. view
There are intervals in 7 timescales which overlap this one. show
This interval is used in the definition of 771 collections
A total of 2804 collections with 23105 occurrences lie within this time span
International Chronostratigraphic Timescale | Cenozoic Subepochs | South American Land Mammal Ages | ||||
---|---|---|---|---|---|---|
Quaternary | Holocene | Meghalayan | 0 | |||
Northgrippian | 0.0042 | |||||
Greenlandian | 0.0082 | |||||
Pleistocene | Late Pleistocene | Late Pleistocene | Lujanian | 0.0117 | ||
Chibanian | Middle Pleistocene | 0.129 | ||||
Ensenadan | 0.3 * | |||||
Calabrian | Early Pleistocene | 0.774 | ||||
Sanandresian | Uquian † | 1.7 * | ||||
Gelasian | 1.8 | |||||
Neogene | Pliocene | Piacenzian | Late Pliocene | Vorohuean | 2.58 | |
Chapadmalalan | 2.9 * | |||||
Zanclean | Early Pliocene | 3.6 | ||||
Montehermosan | 3.7 * | |||||
Huayquerian | 4.9 * | |||||
Miocene | Messinian | Late Miocene | 5.333 | |||
Tortonian | 7.246 | |||||
Chasicoan | 7.9 * | |||||
Mayoan | 9.9 * | |||||
Laventan | 10.9 * | |||||
Serravallian | Middle Miocene | 11.63 | ||||
Colloncuran | 13.7 * | |||||
Langhian | 13.82 | |||||
Friasian | 15.4 * | |||||
Burdigalian | Early Miocene | 15.98 | ||||
Santacrucian | 16.2 * | |||||
Colhuehuapian | 17.4 * | |||||
Aquitanian | 20.44 | |||||
Deseadan | 20.9 * | |||||
Paleogene | Oligocene | Chattian | Late Oligocene | 23.03 | ||
Rupelian | Early Oligocene | 27.82 | ||||
Tinguirirican | 28.9 * | |||||
Eocene | Priabonian | Late Eocene | 33.9 | |||
Divisaderan | 35.9 * | |||||
Bartonian | Middle Eocene | 37.71 | ||||
Lutetian | 41.2 | |||||
Mustersan | 41.9 * | |||||
Ypresian | Early Eocene | 47.8 | ||||
Casamayoran | 47.9 * | |||||
Paleocene | Thanetian | Late Paleocene | Riochican | 56 | ||
Itaboraian | 56.9 * | |||||
Peligran | 58.9 * | |||||
Selandian | Middle Paleocene | 59.2 | ||||
Danian | Early Paleocene | 61.6 | ||||
Tiupampan | 62.4 * | |||||
66 |