Biology, 18.03.2020 02:18, livj946

The Burgess Shale preserves a remarkable fossil record of: a. marine life during initial diversification of animals in the Cambrian Period, 505 million years ago. b. the tracks of dinosaurs walking on land. delicate flowers and mushrooms from the early invasion of land plants. c. molecular evidence of bacteria and other organisms. d. plants, insects, and mammals around 50 million years ago, when the age of mammals began.

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The Burgess Shale preserves a remarkable fossil record of: a. marine life during initial diversifica...