Outline: a typical ornithopod

Grès supérieurs Fm., ChinaNamed 1930

Mandschurosaurus

"Manchuria lizard"

Type species Gilmoreosaurus mongoliensis

Lived
121 to 66 million years ago, Early Cretaceous to Late Cretaceous
Diet
Herbivore
Group
Ornithopods, Hadrosauridae
Found in
China and Laos
Named by
Riabinin 1930

Where its fossils were found

The evidence

Today

2 finds

95 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Mandschurosaurus

What it was like

Mandschurosaurus was a large duckbill, a plant eater with a broad beak and rows of grinding teeth. It is known from scattered bones, and many scientists think the fossils are not enough to define a genus.

Its world

It lived in the Late Cretaceous, in what is now northeastern China, near the border with Russia. It comes from the Yuliangzi Formation, where it shared the land with the duckbills Charonosaurus, Amurosaurus and Wulagasaurus. Bones from Laos have also been referred to it, but that link is doubtful.

How it was found

Riabinin named Mandschurosaurus in 1930. It was one of the first dinosaurs named from China.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Hadrosauridae

Sources: WikidataNamed in: A. N. Riabinin. 1930. Mandschurosaurus amurensis nov. gen. nov. sp., verkhnemelovoy dinozavr s. r. Amura [Mandschurosaurus amurensis nov. gen, nov. sp., a hadrosaurian dinosaur from the Upper Cretaceous of the Amur River]. Monografii Russkogo Paleontologicheskogo Obshchestva 2:1-36