The Devonian Period, spanning approximately 419–359 million years ago, represents a pivotal phase in South America’s deep-time history. Fossiliferous formations across the continent—particularly ...
Added t.-p.: Palæontologia sinica ... Nanking, Geological survey of China, 1941- https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries ...
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