×
+ All Categories
Log in
English
Français
Español
Deutsch
The top documents tagged [bya earliest fossils]
Home >
bya earliest fossils
Lecture Notes – Geologic Eras. Geologic Timescale The geologic timetable is divided into 4 major eras: The oldest era is called the Pre-Cambrian Era.
238 views
Chapter 3 What the rocks say: how geology and paleontology reveal the history of life
38 views