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Wordian
In the
geologic timescale
, the
Wordian
is an
age
or
stage
of the
Permian
. It is the middle of three subdivisions of the
Guadalupian
epoch
or
series
. The Wordian lasted between and
million years ago (Ma)
. It was preceded by the
Roadian
and followed by the
Capitanian
.
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