George Howard in a Rare Discussion with Colonel Matt Lohmeier Talking About Carolina Bays.
There was an impact somewhere around Saginaw Michigan because if you follow their Azimuth lines all the way back and then account for the Coriolis effect isn't that the way you say it where if you cast something in the air. The Earth is also turning so you've got to do some math there. But if you follow all that back it it goes to Saginaw Bay which is kind of an interesting anomalous feature you know that makes up the thumb of Michigan right so a Saginaw bag and the idea would then it would have been and it's not a crater. But if something slammed into the ice sheet then that would have been a mile or too thick if you throw something into ice you're going to shatter the ice before you make a hole or a typical hole. You're not going to make the same hole you would have made if there is no eyes so it might be that Saginaw Bay is kind of a relic feature of that impact on the.