![meet-iowas-400000-year-old-living-fossil](https://utterbuzz.com/wp-content/uploads/2020/02/meet-iowas-400000-year-old-living-fossil-640x340.png)
Northeastern Iowa holds a 400,000-year-old time capsule. Rather than vast, flat prairies, this region boasts a rolling landscape of bluffs and ravines spared by the earth-tamping force of the last Ice Age’s glaciers. And nestled in the leaf litter on rubble piles beside the region’s chilly bluffs lives a tightly …