pertaining to the study of the Earth and its processes

related to the geological time scale

भूगर्भीय समय पैमाने से संबंधित

English Usage: The geological era was marked by significant climate changes.

Hindi Usage: भूगर्भीय युग महत्वपूर्ण जलवायु परिवर्तनों द्वारा चिह्नित था।