Lecture 13 – Precambrian Earth and Life History The Proterozoic Eon Part 1
1:24:39
Lecture 13 – Precambrian Earth and Life History The Proterozoic Eon Part 2
2:14:00
Lecture 12 - Precambrian Earth and Life History The Hadean and the Archean Eon
1:11:32
Geology 15 (Faults, Folds, and Joints)
29:04
Precambrian Earth and Life History The Proterozoic Eon Part 1 - Part 2
1:26:28
The Cambrian Explosion and the evolutionary origin of animals with Professor Paul Smith
1:09:19
Lecture 14 - Paleozoic Earth History Part 1
1:05:29
Wyoming The Nucleus of North America
12:46