Roy Plotnick
@fossilexpress.bsky.social
Paleontologist, geologist, ecologist, educator. Professor Emeritus at the University of Illinois Chicago. Author of EXPLORERS OF DEEP TIME. Also American Flyer trains and the Little Engine that Could.
Will you be at the geoheritage lunch? I can loan you some cash
October 20, 2025 at 3:43 AM
Will you be at the geoheritage lunch? I can loan you some cash
On the K-pg impact field trip
October 18, 2025 at 1:04 PM
On the K-pg impact field trip
Much on my mind lately
October 9, 2025 at 4:25 AM
Much on my mind lately