Oldest Scorpion Fossil Found Near Waukesha

"Scientists have revealed the oldest known scorpion—and arachnid—on Earth: a mysterious species more than 430 million years old uncovered near Waukesha, Wisconsin"
https://www.sciencemag.org/news/2020/01/oldest-scorpion-known-science
Tour this virtual museum of geology
https://www.virtualmuseumofgeology.com/
We have downloadable books about fossils!
https://wplc.overdrive.com/wplc-winnefoxsystem/content/search?query=fossils&showOnlyAvailable=true&sortBy=relevance#