|
Name |
Era |
Description |
|
Macelognathus |
|
Actually a
sphenosuchian crocodilian |
|
Macrodontophion |
|
|
|
Macrophalangia |
|
Junior synonym of
Chirostenotes |
|
Macroscelosaurus |
|
nomen nudum, but
may actually be a junior synonym of
Tanystropheus |
|
Macrurosaurus |
|
|
| Madsenius |
|
nomen nudum |
|
Magnirostris |
|
|
|
Magnosaurus |
|
|
| Magulodon |
|
nomen nudum |
|
Magyarosaurus |
|
|
| Mahakala |
|
|
|
Maiasaura |
|
|
|
Majungasaurus |
|
|
|
Majungatholus |
|
Probable junior
synonym of Majungasaurus |
|
Malawisaurus |
|
|
|
Maleevosaurus |
|
Junior synonym of
Tarbosaurus |
| Maleevus |
|
|
|
Mamenchisaurus |
|
|
|
Mandschurosaurus |
|
|
|
Manospondylus |
|
synonym of
Tyrannosaurus |
|
Mantellisaurus |
|
|
| Mapusaurus |
|
|
| Marasuchus |
|
Actually a
non-dinosaurian dinosauromorph |
| Marisaurus |
|
nomen nudum |
|
Marmarospondylus |
|
Probable junior
synonym of Bothriospondylus |
|
Marshosaurus |
|
|
|
Masiakasaurus |
|
|
|
Massospondylus |
|
|
|
Maxakalisaurus |
|
|
|
Medusaceratops |
|
nomen nudum of
what is probably Albertaceratops |
|
Megacervixosaurus |
|
nomen nudum |
|
Megadactylus |
|
Preoccupied name
for what is now known as Anchisaurus |
|
Megadontosaurus |
|
nomen nudum of
Microvenator |
|
Megalosaurus |
|
|
|
Megapnosaurus |
|
|
|
Megaraptor |
|
|
| Mei |
|
|
|
Melanorosaurus |
|
|
|
Mendozasaurus |
|
|
| Merosaurus |
|
nomen nudum |
|
Metriacanthosaurus |
|
|
|
Microcephale |
|
nomen nudum |
|
Microceratops |
|
Preoccupied name;
not yet been renamed |
| Microcoelus |
|
Junior synonym of
Saltasaurus |
|
Microdontosaurus |
|
nomen nudum |
|
Microhadrosaurus |
|
|
|
Micropachycephalosaurus |
|
|
| Microraptor |
|
|
|
Microsaurops |
|
Junior synonym of
Saltasaurus |
|
Microvenator |
|
|
|
Mifunesaurus |
|
nomen nudum |
|
Minmi |
|
|
| Mirischia |
|
|
| Moabosaurus |
|
nomen nudum |
| Mochlodon |
|
|
|
Mohammadisaurus |
|
nomen nudum of
Tornieria |
|
Mongolosaurus |
|
|
|
Monkonosaurus |
|
|
|
Monoclonius |
|
|
|
Monolophosaurus |
|
|
| Mononychus |
|
Preoccupied name
for what is now known as Mononykus |
| Mononykus |
|
Possibly a bird |
|
Montanoceratops |
|
|
|
Morinosaurus |
|
|
| Morosaurus |
|
Junior synonym of
Camarasaurus |
| Moshisaurus |
|
nomen nudum of
what is probably Mamenchisaurus |
|
Mtapaiasaurus |
|
nomen nudum of
what is probably Brachiosaurus or Giraffatitan |
| Mtotosaurus |
|
nomen nudum of
Dicraeosaurus |
|
Mussaurus |
|
|
|
Muttaburrasaurus |
|
|
|
Muyelensaurus |
|
nomen nudum |
|
Mymoorapelta |
|
|
