ASTROLOGICAL AGES - https://en.wikipedia.org/wiki/Astrological_age

Age	Start Date	End Date	Typical astrological associations
Age of Libra	15150 BCE	13000 BC	Lascaux cave paintings, Settlement of the Americas
Age of Virgo	13000 BCE	10750 BCE	End of the Last Glacial Maximum, beginning of Pre-Pottery Neolithic
Age of Leo	10750 BCE	8600 BCE	Pre-Pottery Neolithic A and beginning of B
Age of Cancer	8600 BCE	6450 BCE	Pre-Pottery Neolithic B, beginning of urbanization
Age of Gemini	6450 BCE	4300 BCE	Pre-Pottery Neolithic C, Late Neolithic, beginning of the Chalcolithic
Age of Taurus	4300 BCE	2150 BCE	Invention of writing, the Bronze Age and the rise of its associated civilizations, such as Sumer, Ancient Egypt, and the Indus Valley civilization, near-Eastern bull cults
Age of Aries	2150 BCE	1 CE	The Akkadian Empire, the Vedic period in India, onset of the Iron Age, Ancient Greece, Phoenician Empire, Ancient Israel, classical antiquity and the Axial Age, rise of Buddhism
Age of Pisces	1 CE	2150 CE	Rise of the Roman Empire, Christianity (symbolised early on as the ichthys), and Islam
Age of Aquarius	2150 CE	4300	Predicted to feature humanitarianism and innovations in communication and travel