Miocene

E266392

The Miocene is a geologic epoch of the Neogene Period characterized by significant global cooling, expansion of grasslands, and diversification of mammals and early apes.

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All labels observed (4)

Label Occurrences
Miocene canonical 17
Miocene epoch 3
Miocene Epoch 2

Statements (48)

Predicate Object
instanceOf geologic epoch
biosphere decline of some forest-dependent taxa
expansion of C4 grasslands in low latitudes
spread of open woodland and savanna habitats
characterizedBy development of modern-type ecosystems
diversification of mammals
expansion of grasslands
global cooling trend
radiation of early apes
climate generally cooler than Oligocene
increasing aridity in many continental interiors
contains Aquitanian
Burdigalian
Langhian
Messinian
Serravallian
Tortonian
definedBy International Commission on Stratigraphy
duration about 17.7 million years
end approximately 5.333 million years ago
fauna diversification of bovids
diversification of carnivorans
diversification of deer
diversification of horses
diversification of proboscideans
radiation of hominoid apes
flora decline of some tropical forest biomes
spread of grasses adapted to cooler and drier climates
follows Oligocene Epoch
surface form: Oligocene
notableEvent Messinian Salinity Crisis (late Miocene)
surface form: Messinian Salinity Crisis in the Mediterranean
oceanography cooling of deep ocean waters
strengthening of Antarctic Circumpolar Current
paleoclimate growth and persistence of Antarctic ice sheets
onset of more pronounced Northern Hemisphere cooling
paleogeography continued narrowing of the Tethys Ocean remnants
near-modern configuration of continents
partOf Neogene
surface form: Neogene Period
precedes Pliocene epoch
surface form: Pliocene
seaLevel fluctuating but generally lower than earlier Cenozoic highs
start approximately 23.03 million years ago
stratotypeRegion Aquitaine Basin
surface form: Aquitaine Basin, France
subdivisionOf Cenozoic
surface form: Cenozoic Era

Phanerozoic Eon
tectonics continued uplift of the Alps
continued uplift of the Himalayas
intense volcanism and mountain building in the Andes
opening and modification of ocean gateways
usedIn International Chronostratigraphic Chart

Referenced by (23)

Full triples — surface form annotated when it differs from this entity's canonical label.

Neogene contains Miocene
Calvert Cliffs age Miocene
this entity surface form: Miocene epoch
Calvert Cliffs fossilEpoch Miocene
Alpine orogeny mainPhase Miocene
Haystack Rock geologicalAge Miocene
Black Mesa geologicalAge Miocene
Morro Rock age Miocene
this entity surface form: Miocene epoch
Mount Elgon geologicalAge Miocene
Stenomylus geologicalEpoch Miocene
Pannon Sea Museum focusesOn Miocene
this entity surface form: Miocene epoch
Oligocene Epoch followedBy Miocene
this entity surface form: Miocene Epoch
Lemme-Carrosio section, Italy (Miocene GSSP) geologicalAgeRepresented Miocene
subject surface form: Lemme-Carrosio section
Lemme-Carrosio section, Italy (Miocene GSSP) timeScaleUnitDefined Miocene
subject surface form: Lemme-Carrosio section
this entity surface form: Miocene Series
Early Miocene partOf Miocene
Middle Miocene partOf Miocene
this entity surface form: Miocene Epoch
Late Miocene partOf Miocene