London Darcé Presenting on the Geologic History of Texas - August 18, 2021
28:18
How Geologists Determine the Age of Mountains
27:59
Rock Identification with Willsey: Sandstone, Mudstone, and Shale
24:44
Tom Ewing- Texas Geologic History Quick Overview
55:54
The Rich Archaeology of the Texas Hill Country
21:51
À quoi ressemblait le monde il y a 15 000 ans ? Les paysages incroyables de la dernière glaciation
32:15
Explore Mysterious Rivers On The Deep Seafloor
26:15
Every Layer of the Grand Canyon, Explained
28:01