Completed
Mass extinctions
Class Central Classrooms beta
YouTube videos curated by Class Central.
Classroom Contents
Permian-Triassic Mayhem: Earth's Largest Mass Extinction
Automatically move to the next video in the Classroom when playback concludes
- 1 Intro
- 2 Steve Grasby, Ph.D. Geological Survey of Canada (Calgary)
- 3 Synopsis
- 4 Mass extinctions
- 5 Five stratigraphic sequences
- 6 Ammonoid fauna
- 7 Sub-Triassic unconformity
- 8 Meishan, China
- 9 Sverdrup Basin - Late Carboniferous
- 10 Biostratigraphy
- 11 Sequence Stratigraphy
- 12 Lindstrom & Black Stripe formations
- 13 "Glass" ramp
- 14 Silica factory
- 15 Buchanan Lake Gartnerkofel Arctic Canada
- 16 Sverdrup Basin, Arctic Canada
- 17 Late Carboniferous silicate buffering
- 18 Early to Late Permian breakdown of silicate buffering: Runaway Greenhouse
- 19 Summary
- 20 The stage was set...
- 21 Siberian Traps
- 22 Latest Permian to earliest Triassic return to saturation
- 23 Aragonite fans
- 24 Continuous P-T transition in Sverdrup Basin - There is no basin-wide unconformity
