tag:blogger.com,1999:blog-881842661768630727.post3206924730391447012..comments2023-06-27T03:23:48.156-07:00Comments on Manual Entry: Prairie wrap-upnotagainhttp://www.blogger.com/profile/02915679111849352765noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-881842661768630727.post-32200414923375752462011-05-17T19:26:37.935-07:002011-05-17T19:26:37.935-07:00I hadn't heard of a pingo before, neither has ...I hadn't heard of a pingo before, neither has spell-check. The link is interesting and a plausible theory. Thanks for sharing!notagainhttps://www.blogger.com/profile/02915679111849352765noreply@blogger.comtag:blogger.com,1999:blog-881842661768630727.post-11676312423304277952011-05-17T03:54:35.495-07:002011-05-17T03:54:35.495-07:00Mima mounds sound like they could be pingos: http:...Mima mounds sound like they could be pingos: http://en.wikipedia.org/wiki/Pingo<br />Funny what you remember from a single geography lesson in c.1976Rob Bowkerhttps://www.blogger.com/profile/12065940710708289511noreply@blogger.com