Jon Alan

Böcker
Giganotosaurus Giganotosaurus
Giganotosaurus
2018
Triceratops Triceratops
Triceratops
2018
Utahraptor vs. Deinonychus Utahraptor vs. Deinonychus
Utahraptor vs. Deinonychus
2026
Styracosaurus vs. Sauropelta Styracosaurus vs. Sauropelta
Styracosaurus vs. Sauropelta
2026
Liopleurodon vs. Dunkleosteus Liopleurodon vs. Dunkleosteus
Liopleurodon vs. Dunkleosteus
2026
Kaprosuchus vs. Archelon Kaprosuchus vs. Archelon
Kaprosuchus vs. Archelon
2026