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instance of
Epoch
3 references
knowledge source
The Geoscience Ontology reference
knowledge source
International Chronostratigraphic Chart
knowledge source
Divisions of geologic time—Major chronostratigraphic and geochronologic units
time contains
Katian Age
1 reference
knowledge source
The Geoscience Ontology reference
previous time interval
Middle Ordovician Epoch
2 references
knowledge source
The Geoscience Ontology reference
knowledge source
International Chronostratigraphic Chart
Darriwilian Age
1 reference
knowledge source
The Geoscience Ontology reference
next time interval
Silurian Period
2 references
knowledge source
The Geoscience Ontology reference
knowledge source
International Chronostratigraphic Chart
Llandovery Epoch
2 references
knowledge source
The Geoscience Ontology reference
knowledge source
International Chronostratigraphic Chart
Rhuddanian Age
1 reference
knowledge source
The Geoscience Ontology reference
same as
http://resource.geosciml.org/classifier/ics/ischart/UpperOrdovician
0 references
https://w3id.org/gso/geologictime/UpperOrdovicianEpoch
0 references
http://dbpedia.org/resource/UpperOrdovician
0 references