Jurassic period - Liopleurodon
5 points
Triassic period - Lotosaurus
5 points
Cretaceous period - Majungasaurus
5 points
Cretaceous period - Medusaceratops
5 points
Era of Cenozoic - Megalodon
5 points
Era of Cenozoic - Megatherium
5 points
Jurassic period - Megazostrodon
5 points
Jurassic period - Metriacanthosaurus
5 points
Cretaceous period - Microceratus
5 points
Jurassic period - Monolophosaurus
5 points
Cretaceous period - Mosasaurus
5 points
Cretaceous period - Muttaburrasaurus
5 points