Outline: a typical theropod

Shaximiao Fm., ChinaNamed 1984

Xuanhanosaurus

"Xuanhan lizard"

Type species Xuanhanosaurus qilixiaensis

Lived
171 to 168 million years ago, Middle Jurassic
Diet
Carnivore
Group
Theropods, Piatnitzkysauridae
Found in
China
Named by
Dong 1984

Where its fossils were found

The evidence

Today

1 find

170 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Xuanhanosaurus

What it was like

Xuanhanosaurus was a medium-sized theropod with strong arms. It is known from part of the skeleton, including a front limb, backbone and shoulder.

Its world

It lived in the Middle 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 named Xuanhanosaurus in 1984. The type species is Xuanhanosaurus qilixiaensis. It was later found to be a close relative of Piatnitzkysaurus and Marshosaurus.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Piatnitzkysauridae

Sources: WikidataNamed in: Z. Dong. 1984. [A new theropod dinosaur from the Middle Jurassic of Sichuan Basin]. Vertebrata PalAsiatica 22(3):213-218