Monday, May 16, 2011

Prairie wrap-up

















info on the Mima Mounds, which are not at all like the ones I recall near St. Louis,
namely the Cahokia Mounds
at

2 comments:

  1. Rob BowkerMay 17, 2011 at 3:54 AM

    Mima mounds sound like they could be pingos: http://en.wikipedia.org/wiki/Pingo
    Funny what you remember from a single geography lesson in c.1976

    ReplyDelete
  2. notagainMay 17, 2011 at 7:26 PM

    I hadn't heard of a pingo before, neither has spell-check. The link is interesting and a plausible theory. Thanks for sharing!

    ReplyDelete

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