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Ypresian |
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India(Gujarat) |
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1985 |
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Late Eocene |
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Brazil(Sao Paulo) |
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1985 |
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Tatarian |
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USSR(Urals) |
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1985 |
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Maestrichtian |
Danian |
Antarctica |
Tassone,A.A. et al. Cretaceous Tertiary boundary in Marambio Island |
1988 |
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Middle Jurassic |
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China(Sinkiang Uighur) |
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1990 |
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Cenomanian |
Turonian |
China(Szechwan) |
Zhang,Y. et al. Late Cretaceous and Early Tertiary Spores and pollen from the Western Tarim Basin, southern Xinjiang, China. |
1991 |
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Eocene |
Oligocene |
Bolivia |
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2001 |