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Author: WikiMatrix
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English[en]
Charles Doolittle Walcott, the discoverer of the Burgess Shale, had photographed the one specimen he had collected in the 1910s, but never had time to investigate it further.
Spanish[es]
Charles Doolittle Walcott, su descubridor, lo fotografió durante la primera década del siglo XX, pero nunca tuvo tiempo de estudiarlo.