Ion / Ionian / Ioniano / Ionien / Ioniense / Ionium / Iooni / ion / ioni / ioniano / ionij / jonian / lonis / Йониан / “爱奥尼亚”期 / イオニアン期

http://resource.geosciml.org/classifier/ics/ischart/Ionian

change note Superseded by "Middle Pleistocene"
type
GeochronologicEra original
Resource original
is replaced by
Middle Pleistocene Age original
replaces Ionian original