Fossils and Rock Layers

Earth and Space Science - Introduction to Biology

notes about biology

Earth and Space Science - Relative and Absolute dating

A study notes that contain informations about relative and absolute dating

Earth and Space Science - Geologic Time

This document tackles how the rocks record earth history, relative dating and correlation of rock layers.

Earth and Space Science - Earth's History

This includes discussion about the pre-cambrian time, geologic time scale, paleozoic era and mesozoic era.