| • old stone age | |
| पुरा: palaeo pre total | |
| प्रस्तर: stone grindstone entablature chert petrological | |
| युग: aeon day period ERA world season eon date yoke | |
पुरा प्रस्तर युग in English
[ pura prastar yug ] sound:
| • old stone age | |
| पुरा: palaeo pre total | |
| प्रस्तर: stone grindstone entablature chert petrological | |
| युग: aeon day period ERA world season eon date yoke | |
