Wonderful life the Burgess Shale and the nature of history - Gould, Stephen Jay. (New York W.W. Norton, 1989)
Keywords: Burgess Shale; Contingency (Philosophy); Evolution -- History; Invertebrates, Fossil; Paleontology -- British Columbia -- Yoho National Park; Paleontology -- Cambrian; Paleontology -- Philosophy; Yoho National Park (B.C.)