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Old September 22nd, 2017 #96
alex revision
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Study: Earliest Trilobites Had Stomachs


Exceptionally well-preserved trilobite fossils from the Cambrian Wulongqing Formation near Guangwei Village in southern Kunming, the capital city of Yunnan Province of China, contradict previous assumptions about trilobite digestive systems.

http://www.sci-news.com/paleontology...chs-05251.html