| • चतुर्थ महाकल्पी शैलसमूह | |
| quaternary: चतुर्थ चतुर्थ | |
| system: सिस्टम क्रम डौल | |
quaternary system मीनिंग इन हिंदी
quaternary system उदाहरण वाक्य
उदाहरण वाक्य
- The top of the Piacenzian ( the base of the Quaternary system and the Pleistocene series ) is defined Discoaster pentaradiatus " and " Discoaster surculus ".