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| Nomina Dubia | Misspelling | No Dinosaur | Inc. Sedis | Type species | Eggs | Skin | Sail | Skull | Genera |
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Dinosaurs
M |
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MEGADACTYLUS polyzelus |
| DESCRIBER | Hitchcock,1865 / Fitzinger, 1843 |
| TIME | Jurassic
Early Pliensbachian Toarcian |
| CLASSIFICATION | Saurischia Sauropodomorpha Prosauropoda Anchisauridae |
| DIET | Herbivore |
| FOSSILSITE | Upper Portland Formation, Newark Supergroup, Connecticut, US |
| FALL UNDER | ANCHISAURUS |
| LENGTH | 2,4 meter |
| INFO | Anchisaurus = Megadactylus (Hitchcock,1865) = Amphisaurus (Marsh,1882) = Yaleosaurus (Huene,1932) Anchisaurus > A.polyzelus (Hitchcock,1865) = Megadactylus polyzelus (Hitchcock,1865) > Anchisaurus colurus (Marsh,1891) > Yaleosaurus colurus (Huene,1932) |
