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IRMNG source details
Article title: Discovery of a new ornithopod dinosaur from the Portezuelo Formation (Upper Cretaceous), Neuquen, Patagonia, Argentina.
179490
Publication
Date action by
Elasmaria Calvo, Porfiri & Novas, 2007 † (original description)
Macrogryphosaurus Calvo, Porfiri & Novas, 2007 † (original description) |
