![](../../../images/downtown-tour/eaton-fossils/eaton-10.jpeg)
Now let's head back and find some fossils on the 21st Street side of the buildling. These are rugose horn corals. Need a hint to find them?
Now let's head back and find some fossils on the 21st Street side of the buildling. These are rugose horn corals. Need a hint to find them?