When a Stanford University professor said the bizarre Atacama skeleton likely belonged to a human child between the ages of six and eight, it seemed crazy. How could this tiny, long-headed creature with less ribs than standard kids been inside a child of grade-school age? Today there’s a more plausible explanation: The “alien skeleton” was an aborted fetus.
https://gizmodo.com/so-it-turns-out-this-tiny-alien-like-skeleton-is-actual-486212591