This timeline of Cambrian research is a chronological listing of events in the history of geology and paleontology focused on the study of earth during the span of time lasting from 541–485.4 million years ago and the legacies of this period in the rock and fossil records.
Contents
19th century
1892
20th century
1911
1912
1977
References
Timeline of Cambrian research Wikipedia(Text) CC BY-SA