The part of the sentence 'prehistoric humans' is correct and usable in written English.
You can use it to refer to humans who lived in prehistoric times, before recorded history. For example: "Prehistoric humans created tools from stone and bone to help them survive in the harsh environment of the time."
The prehistoric humans revealed by this find were called Cro-Magnon and have since been considered, along with Neanderthals (H. neanderthalensis), to be representative of prehistoric humans.
By leading an expedition into the Gobi Desert, Andrews had hoped to find evidence of prehistoric humans in Asia.
Some of the rugged limestone hills contain caves from which remains of prehistoric humans have been excavated.
Alternatively, the killings may simply have been an example of what happened when two groups of prehistoric humans crossed paths.
Richard Wrangham, a primatologist and anthropologist, has spent four decades observing wild chimpanzees in Africa to see what their behavior might tell us about prehistoric humans.
Prehistoric humans used the barter system, whereby items like grain, cattle and services were exchanged for other items of equal value, such as grain, cattle and services.
An accomplished flint knapper, he holds demonstrations on making flint tools, while local painters demonstrate how prehistoric humans used different techniques to paint.
Boivin emphasized that prehistoric humans' effects on the biosphere were small compared with those of the planet's 7.4 billion modern humans.
By Alan Burdick April 25, 2018 An artist's reconstruction, based on recently discovered footprints, of prehistoric humans in present-day New Mexico hunting a giant ground sloth.
The team has five researchers and a limited budget, but they say their next goal is to prove that prehistoric humans also lived in the region.
Such artifacts, along with the abundance of the caves and rock shelters themselves, make Carajás one of the Amazon's most important places for the study of prehistoric humans.
