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Jul 7, 2021    In this extended episode, we start off considering the movement and subglacial features of the Cordilleran Ice Sheet’s Puget Lobe, with its extensive tunnel valley systems and drumlins, and search for its obscure moraine. Arguments for catastrophic and gradual formation are discussed, as we head east into the flood-scoured basalt plateau and then also north into southern British Columbia for further examples. The Great Lakes Region, New York’s Finger Lakes, Lake Pend Oreille, “Lake” Missoula, Omak Plateau and Okanagan Valley, Moses Coulee and the Mansfield Channels, are all components of the Ice Age Floods “question” that we are fascinated by interpreting. Jerome provides more evidence for subglacial lakes and asks: “How can there NOT be water flowing in [to the Scablands] from southern British Columbia?” And so again – Back to Bretz…

Kosmographia Ep067 The Randall Carlson Podcast with special guest Jerome Lesemann PhD, Brothers of the Serpent – Kyle and Russ, Normal Guy Mike, and GeocosmicREX admin Bradley, from 3/22/21.


Washington LiDAR portal:   

Glacial Landforms of the Puget Sound: 

Scablands September REXpedition:

Full listing of scientific papers about the Younger Dryas Impact Hypothesis:

USGS detailed maps of North America: 

CBD RECOMMENDED - Listen to Randall’s experience with “CBD from the gods” after the mid-break at 1:02:18. They have some special deals going on right now, and in addition, for the Kosmographia audience - you can also get FREE shipping on your order!  Use code: “RCshipsFREE” (not case sensitive) when you check out at 

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Theme “Deos” and bumper music by Fifty Dollar Dynasty:

Video recording, editing and publishing by Bradley Young with YSI Productions LLC (copyrights), with audio mastered by Kyle Allen.

Cover art by Mike at Freedom Designs: Google Earth image of Omak Plateau and the Okanogan / Columbia Rivers’ confluence in north-central Washington State


#Seattle #PugetSound #Drumlins #IceAgeFloods #TunnelValleys #Geology #Missoula #GreatLakes #Okanagan #Omak #Columbia