Turok: Son of Stone
Turok: Son of Stone covers
First Issue #1 - December 1954
Last #130 - April 1982
Continued in Turok: Dinosaur Hunter
Turok was a pre-Columbian Native American who, along with his brother Andar, became trapped in an isolated valley populated by dinosaurs. Early stories involve Turok and Andar seeking a way out.
The first 2 issues are Four Color Comics #596 and 656. The third issue is numbered #3.