A new study describes eukaryotic organisms found organized in a cortex-medulla pattern in southern China’s Kuanchuanpu Formation.
Macro- and micropaleontology
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King of the Tyrannosaurs Goes on Display
The biggest, oldest T. rex found to date shows how big tyrannosaurs could get.
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More Acidic Oceans Could Reduce Fertility for Algae Eaters
New research shows that increased levels of carbon dioxide in the oceans cause changes that alter key nutrients essential to the reproduction of animals low on the food web.