Analysis of information sources in references of the Wikipedia article "Constellation" in English language version.
[T]he zodiac was introduced between −408 and −397 and probably within a very few years of −400.
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(help)[T]he zodiac was introduced between −408 and −397 and probably within a very few years of −400.
[T]he zodiac was introduced between −408 and −397 and probably within a very few years of −400.