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English Fox - English Dictionary
Meaning of
paleogene
in English
paleogene
#uncommon
Definitions
Noun
the
earliest
period
of
the
Tertiary
era
,
from
66
to
23
million
years
ago
,
characterized
by
the
rise
of
mammals
Adjective
relating
to
or
denoting
the
earliest
period
of
the
Tertiary
era
