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FULL EPSIODE 01 Learning the Rock Record
60 minutes
Full Lesson Listing https://sites.google.com/site/mineguy...
This geology course through Laurentian University in Ontario. "Understanding the Earth" originally aired on TVO Ontario in 1975 and rebroadcasted in 1986
Reading the Rock Record - Lesson 1 -
•Revolution in earth science in early 70's
•Geological time in Ontario
•Geological processes
•Vastness of geological time, understanding geological time
•Compressing geological time scale in a calendar year
•Summary of the calendar year in geo time;
oOldest rocks date from mid-march
oLiving things occur in the sea in May
oLand plants and animals in Late November
oDinosaurs become dominant in mid-Decmember and extinct a week later
oMan like creatures appear Dec 31
oRome rules the western world for 5 seconds 11:59:45 11:59:50 New Years eve
oColumbus discovers America 3 sec before midnight
oScience of geology is born 1 second before the turn of the calendar year
•History of Man has been brief
•Time
•Grand Canyon

ocont'd with time scale
oRock cycle generalized with respect to time
oErosion process with respect to time
oLimestone formation with respect to time
oMountains with respect to time
oSedimentary processes
oTrilobotes -- largest creatures in existence at the time

Grand canyon illustrations of time
Grand Canyon -- sponges, sea lily's
Petrified forest -- evergreen forest
200 million log jam
Dinosaurs with respect to time

•Rocks of the Grand Canyon
•Clues of rocks -- ripples, layering
•General overview the 22 series of Understanding of Earth
•Changing of geological thinking

•Deformations of rock
•Making comparisons of today and the past
•Lab experiments
•Grand Canyon time scale -- showing structures and age

•Demonstration of the geological timescale
•Grand Canyon time scale -- showing structures and age
•Ontario geology unconformity similar to Grand Canyon
•Boundaries of geological scale are separated my time scale
•Geological time scale developed in Europe