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Intervals
Macrostrat
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M30r
1221
Type
Subchron
Age range
159.78–159.62
Ma
International Timescale
Late Jurassic
Oxfordian
Geomagnetic Polarity Subchron
M30n
M30r
M31n
159.78
159.77
159.76
159.75
159.74
159.73
159.72
159.71
159.70
159.69
159.68
159.67
159.66
159.65
159.64
159.63
159.62
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