They are pre-historic because there was no written record.
Humans
sup
Neoclassical era Romantic Era Victorian Era Modernist Era
Ringo Starr
It shows religious importance.
The prehistoric era is defined by a lack of written records and the use of stone tools by early human societies. It spans from the emergence of humans to the advent of writing systems. Key characteristics include cave paintings, hunter-gatherer lifestyles, and the slow development of agriculture.
Another name for the Prehistoric Era is the Stone Age.
I think the Equidea family are prehistoric horses, the characteristics depend on the era. if I'm right then a characteristic is that they had either 3 or 4 toes, depending on when it was.
Prehistoric Era
After the prehistoric era, came the recorded historic era comprising of the ancient , middle, and modern age.
Characteristics of the Prehistoric era include cool climate, the environment became more similar to today's environment, and new agricultural practices were implemented.
in prehistoric art all figures are well illustrated
cassica age
Humans
Yes, cavemen lived during the prehistoric times, which typically refers to the period of time before written records were kept. The term "cavemen" is often used to describe early human ancestors who lived in caves or simple shelters and relied on hunting and gathering for survival.
The Paleo-Indian Era, The Archaic Era, The Woodland Era, The Mississippian Era
Prehistoric means before events where logged and recorded by man; all dinosaurs exisited in the prehistoric eras.