The Burgess Shale Preserves a Remarkable Fossil Record Of

Multiple Choice

The Burgess Shale preserves a remarkable fossil record of:

A) delicate flowers and mushrooms from the early invasion of land plants.
B) marine life during initial diversification of animals in the Cambrian Period 505 million years ago.
C) plants, insects, and mammals around 50 million years ago, as the age of mammals began.
D) the tracks of dinosaurs walking on land.
E) molecular evidence of bacteria and other organisms.