Beginning of Life on Earth – Approx. 4000 Million Years Ago December 2, 2021 • Tushar • Kolkata, West Bengal • Beginning of Life on Earth – Approx. 4000 Million Years Ago – This photo was taken at The Indian Museum in Kolkata. Related Posts: List of Trees at Zoological Garden, Alipore Facts About Anacondas or Water Boas Official Website of Inventor of ‘Rossogolla’ – The National Sweet of India December 2, 2021 • Tushar • Kolkata, West Bengal •