The invention of Uncus dzaugisi, a 555-million-year-old fossil in South Australia, confirms Precambrian origins for Ecdysozoans, bridging a key evolutionary hole. A exceptional fossil discovery in distant South Australia has supplied essential insights into one in all evolution’s long-standing mysteries: the origins of Ecdysozoa, a superphylum of molting animals that features bugs, crustaceans, and nematodes. Ecdysozoans […]
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