Charles Doolittle Walcott (March 31, 1850 – February 9, 1927) was a US palaeontologist, who discovered the Burgess Shale during a 1909 expedition for the US Geological Survey.
Charles Doolittle Walcott (March 31, 1850 – February 9, 1927) was a US palaeontologist, who discovered the Burgess Shale during a 1909 expedition for the US Geological Survey.