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Welsh 'weird wonder' fossils add piece to puzzle of arthropod evolution
Updated : 3 years, 6 months ago IST
International team of researchers describe new fossil species discovered in fossil deposit near Llandrindod Wells in mid-Wales. The fossil, Mierridduryn bonniae, shares many features with Cambrian 'weird wonder' Opabinia, but is 40 million years younger. Robust phylogenetic analyses suggest
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