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 Date: 2012-03-16 13:50:19Charles Doolittle Walcott Paleozoic Phanerozoic Burgess Shale Walcott Trilobite James Hall Cambrian Walcott-Rust quarry Lagerstätten Burgess Shale fossils Paleontology |
| Here is the second Rock Star profile (the first appeared in the November 1995 issue of GSA Today). Readers are encouraged to comment on this profile to History of Geology Division Chair William Brice, Department of GeoloDocID: rGSw - View Document |
| national academy of sciences Charles doolittle Walcott 1850—1927DocID: qXT9 - View Document |
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