High Quality Content by WIKIPEDIA articles! The Yuga Purana ("Story of the Ages") is an ancient Indian text, part of the larger Puranic literature. It is considered as one of the oldest Purana, written around 250 CE. The Yuga Purana consists two chapters, within the larger text of the Gargi Samhita, also called Vriddha Gargiya Jyotisha (Astrology of the Sage Garga). It is the most extensive Indian text to describe the invasion of the country by foreign rulers (Indo-Greeks and Indo-Scythians) during the 2nd and 1st century BCE.