Dinosaur Island #1 and only. Steve Sullivan and I came up with this semi-anthology series for Monster Comics about people throughout history visiting an island of prehistoric creatures, ending with a reveal of how it all works.
Adventures Into the Unknown 13
2000AD #8. Way before Jurassic Park we had "Flesh", the story of how a future Earth solved a worldwide food shortage - travel back in time and harvest the dinosaurs!
Star Spangled War Stories 90
Tarzan's son Korak only starred in one of the original books and had just as few brief cameos after that before pretty much disappearing. His dad, it turned out, was more than awesome enough to carry the series on his own. But Gold Key Comics gave the junior Lord of the Jungle a chance to shine.
Marvel Monsters: Devil Dinosaur by Eric Powell
Primortals Origin #1 cover, in Eric Delos Santos's ARTHUR ADAMS - Independent Comic Art Gallery Room - 67229