This has got to be one of the trippiest cosmic brain evolutions we’ve ever seen!
Collector’s Guide: From Mystery in Space #70; DC, 1961.
Adam Strange stars in “Vengeance of the Dust Devil!” (pencils by Carmine Infantino). Back-up stories: “The Billion-Year Evolution!” (art by Murphy Anderson) and “The Bravest Man in Space!” (art by Sid Greene?). Infantino cover pencils. Cover price $0.10.