All the dinosaurs that start with "M"
| Magyarosaurus |
| Maiasaura |
| Majungasaurus |
| Marshosaurus |
| Masiakasurus |
| Massospondylus |
| Megalosaurus |
| Maxakalisaurus |
| Melanosroaurus |
| Microceratus |
| Micropachycephalosaurus |
| Microraptor |
| Monolophusarurus |
| Mononykus |
| Mussaurus |
| Lapparentosaurus |
| Lambetaurus |
| Leaellynasaura |
| Leptoceratops |
| Lesothosaurus |
| Liaoceratops |
| Ligabuesaurus |
| Liliensternus |
| Lophostropheus |
| Lophorhothon |
| Lufengosaurus |
| Luurdusaurus |
| Lycorhinus |