Barbarians, advanced technology, and beautiful, half-clad women...
...so we're obviously back in the retro-cool era of the Golden Age of science fiction!
So, if the fountain was "Old Faithful", where would nearby Anthor be located?
And, what happened to Anthor and it's inhabitants, who obviously weren't around when Paleoindians first migrated across the Beringia land bridge between Asia and North America around 12,000 years ago (or earlier)?
Yeah, I know it's "just a comic book story", but I can speculate, can't I?
Was this meant to be the first in an ongoing series about Prof Chalmers and his time-viewer/matter analyzer?
Art for this wild story from Avon's Strange Worlds #2 (1951) is by Wally Wood.