Scientists have a relatively precise idea about where whales and their closest terrestrial relatives evolved more than 50 million years ago (early Eocene), thanks to the discovery of ancient cetacean fossils in India and Pakistan. Around 45 million years ago, four-legged whales (protocetids) gradually dispersed out of Asia, westward towards Africa and then reached the east coast of North America more than 41 million years ago.

ScienceDaily.com (Date:11/11/2019 01:09) Read full article >>

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India: India , officially the Republic of India [c], is a country in South Asia. It is the seventh-largest country by area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world. Bounded by the Indian Ocean on the south, the Arabian Sea on the south-wes
- India Wikipedia
Pakistan: Pakistan ), officially the Islamic Republic of Pakistan , is a sovereign country in South Asia. With a population exceeding 180 million people, it is the sixth most populous country and with an area covering 796,095 km2 , it is the 36th largest country in the world in terms of area. Located at the c
- Pakistan Wikipedia
Africa: Africa is the world's second-largest and second-most-populous continent. At about 30.2 million km including adjacent islands, it covers six percent of the Earth's total surface area and 20.4 percent of the total land area. With 1.0 billion people , it accounts for about 15 of the world's human popu
North America: North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the west and south by the Pacific