Outline: a typical early ornithischian

Shaximiao Fm., ChinaNamed 1983

Xiaosaurus

"dawn lizard"

Lived
171 to 155 million years ago, Middle Jurassic to Late Jurassic
Diet
Herbivore
Group
Early ornithischians, Fabrosauridae
Found in
China
Named by
Dong and Tang 1983

Where its fossils were found

The evidence

Today

1 find

165 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Xiaosaurus

What it was like

Xiaosaurus was a small plant eater that ran on two legs. It is known from a few bones and teeth, so its looks are uncertain.

Its world

It lived in the Jurassic, in what is now China. It comes from the Shaximiao Formation, home to the sauropods Shunosaurus and Mamenchisaurus and the stegosaur Huayangosaurus.

How it was found

Dong and Tang named Xiaosaurus in 1983.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Fabrosauridae

Sources: WikidataNamed in: Z. Dong and Z. Tang. 1983. New ornithopod genus from the Middle Jurassic of Sichuan Basin, China . Vertebrata PalAsiatica 21(2):168-171