Dinosaurs and Other Prehistoric Creatures of Southeastern Pennsylvania
Course | Registration opens 5/14/2026 8:00 AM EDT
What did our region look like millions of years ago? This course will show which prehistoric animals once lived in our region and what their presence tells us.
Jeri Jones
Jeri Jones has forty-eight years of experience in geology research and frequently leads groups on geology field trips. He has traveled throughout the country conducting trips and programs for all ages. Jones worked for York County Parks for thirty-eight years before retiring in 2017. He previously taught at HACC-Gettysburg, York College of Pennsylvania, and Messiah University. He has authored five books, narrated a geologic education video series, and written numerous articles.