Notice the pictures from Argentina closely resemble the ones from Utah and Nevada. Coincidence?
I noticed that also. Good question.
Stephen Lekson’s rules..... everybody knew everything. Distance was not a problem. No concedes.
That guy gets around! :-D
I remember once in an elementary school class, the teacher asks another student during a lesson on fossils and such, "Johnny, if you found a seashell fossil on a mountaintop, what conclusion would you draw?"
The reply, after a moment, "Uh, I dunno. Somebody put it there?"