Both Gold Key and Dell produced UFO-themed anthology titles in the 1960s...
...with decidedly-different approaches!
Editor Don (D J) Arneson wrote all the stories in the four-issue run of Dell's Flying Saucers, also making sure the various artists presented a fairly-consistent "look" to the aliens.
In the case of this tale from #1 (1967), Sam Glanzman brought his realistic, natural style to a story using many of the established elements of UFO lore.
In the case of this tale from #1 (1967), Sam Glanzman brought his realistic, natural style to a story using many of the established elements of UFO lore.