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Aptian
The
Aptian
is an
age
in the
geologic timescale
or a
stage
in the
stratigraphic column
. It is a subdivision of the
Early or Lower Cretaceous
epoch
or
series
and encompasses the time from 125.0 ± 1.0
Ma
to 113.0 ± 1.0 Ma (million years ago), approximately. The Aptian succeeds the
Barremian
and precedes the
Albian
, all part of the Lower/Early Cretaceous.
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