Outline: a typical theropod

Lianmuqin Fm., ChinaNamed 1973

Tugulusaurus

"Tugulu lizard"

Lived
137 to 101 million years ago, Early Cretaceous
Diet
Carnivore
Group
Theropods
Found in
China
Named by
Dong 1973

Where its fossils were found

The evidence

Today

1 find

120 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Tugulusaurus

What it was like

Tugulusaurus was a small meat eater known from parts of its legs, feet and hands. It is now thought to be an early alvarezsaur, a member of a group of bird-like dinosaurs that later had short arms with one large claw.

Its world

It lived in the Early Cretaceous in what is now northwestern China. Its bones come from the Lianmuqin Formation, where it shared the land with Psittacosaurus and the stegosaur Wuerhosaurus.

How it was found

Dong named Tugulusaurus in 1973. Its place was long unclear, and only later was it recognized as one of the first alvarezsaurs ever found.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Alvarezsauroidea

Sources: WikidataNamed in: Z. Dong. 1973. [Dinosaurs from Wuerho]. Reports of Paleontological Expedition to Sinkiang (II): Pterosaurian Fauna from Wuerho, Sinkiang. Memoirs of the Institute of Vertebrate Paleontology and Paleoanthropology, Academia Sinica 11:45-52