Doushantuo Formation: China's 600-Million-Year-Old Fossil Embryos
Phosphatised microfossils revealed cell-level detail from the Ediacaran Period, fuelling a debate over whether they include the oldest known animal embryos.
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Phosphatised microfossils revealed cell-level detail from the Ediacaran Period, fuelling a debate over whether they include the oldest known animal embryos.
One of the deadliest earthquakes in recorded history; an estimated 200,000 to 270,000 people died and whole villages were buried by landslides.
The United States supplied about $50 billion of war material to Allied nations, becoming the main arsenal of the anti-Axis coalition.
Rasputin was killed, but his death did not save the monarchy, which fell ten weeks later.
Qing forces captured Nanjing on 19 July 1864, destroying the Taiping Heavenly Kingdom as a state; much of the city's population was killed and the city was plundered.
US victory; under the Treaty of Guadalupe Hidalgo Mexico ceded California and most of the Southwest and accepted the Rio Grande border.
Darwin's book convinced most scientists within two decades that species evolve, and made natural selection the central idea of modern biology.
The Final Act of 9 June 1815 redrew the map of Europe and created a balance of power and a system of great-power cooperation that lasted for decades.
Cahokia grew into a city of perhaps 10,000 to 20,000 people, spread Mississippian culture across the Midwest and South, and was largely abandoned by about 1350.
According to oral tradition, the assembly organised the new Mali Empire into clans and roles and set rules for society; its memory became a UNESCO-recognised heritage in 2009.
Ken Arok defeated Kediri at Ganter in 1222 and founded the Rajasa dynasty, which ruled Singhasari and later Majapahit.
The stele preserved the main record of Christianity in Tang China and, after its rediscovery in the 1620s, became famous worldwide.