https://www.sis-group.org.uk/news/2021/09/09/north-sea-ice-age/
North Sea Ice Age - Society for Interdisciplinary Studies
Sep 9, 2021 - Willian sent in this link and it opens a fascinating subject. At https://news.yahoo.com/news/north-seas-hidden-ice-age-230234332.html ... a spectacular Ice
ice age societynorth seainterdisciplinarystudies