Ancient bones of caribou and musk ox, found at Waterloo sandpit, donated to University of Northern Iowa museum.
Article Summary:
Their presence in Iowa must have coincided with the last Ice Age, Ron Wilson says, which took place 20,000 to 10,000 years ago.
| Type | Publication | Issue | Vol | Num | Page |
|---|---|---|---|---|---|
| News | Public Relations News Release | 1989 | 136 | 1 |