ammonites
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Gateway to the Paleobiology Database

MN 1 zone

General information
Lower boundary: equal to 23.03 Ma (based on Aquitanian)
Upper boundary: equal to 22.4 Ma (see scale)
Continent: Europe
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Key correlations
Period: Neogene
Epoch: Miocene
Subepoch: Early/Lower Miocene
Stage: Aquitanian
10 million year bin: Cenozoic 5
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