Unicode 5.1 - Ancient Symbols
ยซ (no older) โข Unicode 7.0 ยป12 new characters were added to the Ancient Symbols block in Unicode 5.1.
This is the first version this block was present in. 2 codepoints have been added after this version.
๐
U+10190
Roman Sextans Sign
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U+10191
Roman Uncia Sign
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U+10192
Roman Semuncia Sign
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U+10193
Roman Sextula Sign
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U+10194
Roman Dimidia Sextula Sign
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U+10195
Roman Siliqua Sign
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U+10196
Roman Denarius Sign
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U+10197
Roman Quinarius Sign
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U+10198
Roman Sestertius Sign
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U+10199
Roman Dupondius Sign
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U+1019A
Roman As Sign
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U+1019B
Roman Centurial Sign
Data sourced from Unicode 15.1.0.