| • quarternary period | |
| चतुर्थ: quaternary Quaternary fourth | |
| चतुर्थ महाकल्प: quaternary quaternary era चतुर्थ | |
| महाकल्प: ERA | |
| काल: age ERA tense season point part epoch call while | |
चतुर्थ महाकल्प काल अंग्रेज़ी में
[ caturtha mahakalpa kal ]
| • quarternary period | |
| चतुर्थ: quaternary Quaternary fourth | |
| चतुर्थ महाकल्प: quaternary quaternary era चतुर्थ | |
| महाकल्प: ERA | |
| काल: age ERA tense season point part epoch call while | |
