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AGE CONSTRAINTS
2
Ar-39 dating
2
Ar-40
2
BIOLOGICAL INCLUSIONS
2
CHINA
2
CRETACEOUS AMBER
2
DIVERSE PALEOBIOTA
2
EARLY EOCENE
EARLY EVOLUTION
2
FOSSIL
2
Geochemistry & Geophysics
2
MIDDLE MIOCENE
2
Mineralogy
Mining & Mineral Processing
2
RAIN-FOREST
2
U-Pb geochronology
2
amber
2
evolution
2
fossils
2
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