Lexicon
Intervals
Macrostrat
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M31
1056
Type
Chron
Age range
160.15–159.78
Ma
International Timescale
Late Jurassic
Oxfordian
Geomagnetic Polarity Chron
M30
M31
M32
160.16
160.14
160.12
160.10
160.08
160.06
160.04
160.02
160.00
159.98
159.96
159.94
159.92
159.90
159.88
159.86
159.84
159.82
159.80
159.78
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