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Age
1 reference
knowledge source
International Chronostratigraphic Chart
previous time interval
Sandbian Age
1 reference
knowledge source
The Geoscience Ontology reference
next time interval
Hirnantian Age
1 reference
knowledge source
The Geoscience Ontology reference
same as
https://w3id.org/gso/geologictime/KatianAge
0 references
http://resource.geosciml.org/classifier/ics/ischart/Katian
0 references
http://dbpedia.org/resource/Katian
0 references