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bn:00031262n
Noun Concept
Categories: Units of geologic time by rank, Geologic time scales, Geochronology, Articles with short description, Geological epochs
EN
epoch  geologic epoch  geological epoch  Geological Epochs
EN
A unit of geological time that is a subdivision of a period and is itself divided into ages WordNet 3.0
English:
geology
Definitions
Relations
Sources
EN
A unit of geological time that is a subdivision of a period and is itself divided into ages WordNet 3.0 & Open English WordNet
In geochronology, an epoch is a subdivision of the geologic timescale that is longer than an age but shorter than a period. Wikipedia
Subdivision of geological time; shorter than a period and longer than an age Wikidata
A unit of geologic time subdividing a period into smaller parts. Wiktionary
Geology: a unit of geologic time. Wiktionary (translation)
IS A
geological time
geochronological unit
HAS PART
age
PART OF
period
group
HAS KIND
UK
Епоха складчастості
Eocene
Pleistocene
Holocene
Oligocene
+5 relations
HAS INSTANCE
Eocene
Pleistocene
Holocene
Mississippian
Miocene
+36 relations
DIFFERENT FROM
era
series
STUDIED BY
stratigraphy
WordNet 3.0 & Open English WordNet
EN
epoch
Wikipedia
EN
epoch (geology)
Wikidata
EN
epoch
Wiktionary
EN
epoch
Wikipedia Redirections
EN
geologic epoch, geological epoch, Geological Epochs
Wikidata Alias
EN
geological epoch

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