Precambrian

The Precambrian (PROSE: Prehistory Repeating Itself ^[+]Loading...["Prehistory Repeating Itself (feature)"], The Myriapod Mutiny ^[+]Loading...["The Myriapod Mutiny (short story)"]) also spelled pre-Cambrian, (PROSE: Deceit ^[+]Loading...["Deceit (novel)"], Blood Heat ^[+]Loading...["Blood Heat (novel)"]) was a period of Earth history which spanned from 4.5 billion to 542 million BCE. It was followed by the Cambrian period. (PROSE: Prehistory Repeating Itself ^[+]Loading...["Prehistory Repeating Itself (feature)"])