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The hyoid bones in Protoceratops and in Psittacosaurus

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By: Colbert, Edwin H. - Falkenbach, Otto,

Publication info: New York City, The American Museum of Natural History, [1945]

Holding Institution: American Museum of Natural History Library

Subjects: Anatomy Ceratopsidae Cretaceous Dinosaurs Hyoid bone Mongolia Paleontology Protoceratops Psittacosaurus Reptiles, Fossil
Psittacosaurus amitabha, a new species of ceratopsian dinosaur from the Ondai Sayr locality, central Mongolia

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By: Napoli, James G., - Hunt, Tyler, - Erickson, Gregory M. - Norell, Mark A.

Publication info: New York, NY, American Museum of Natural History, [2019]

Holding Institution: American Museum of Natural History Library

Subjects: Cretaceous Dinosaurs Mongolia Paleontology Psittacosaurus Psittacosaurus amitabha Reptiles, Fossil