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Intervals
Macrostrat
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Gisbornian
1010
Type
Age
Age range
458.2–452.8
Ma
International Timescale
Late Ordovician
Katian
Sandbian
Middle Ordovician
Darriwilian
New Zealand Ages
Eastonian
Gisbornian
Darriwilian
Australian Regional
Eastonian
Gisbornian
Darriwilian
458.4
458.2
458.0
457.8
457.6
457.4
457.2
457.0
456.8
456.6
456.4
456.2
456.0
455.8
455.6
455.4
455.2
455.0
454.8
454.6
454.4
454.2
454.0
453.8
453.6
453.4
453.2
453.0
452.8
452.6
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