Pinacosaurus

Field photograph to come

DV-0157Djadokhta Fm., Mongolia

Pinacosaurus

DV-0157

Lived
86 to 72 million years ago, Late Cretaceous
Diet
Herbivore
Length
about 5 m (16 ft)
Group
Ankylosaurs, Ankylosauridae
Found in
Mongolia and China
Named by
Gilmore 1933

Field notes

About Pinacosaurus

Pinacosaurus was a plant-eating ankylosaur that lived in the Late Cretaceous, 86 to 72 million years ago. It belongs to the family Ankylosauridae.

The Paleobiology Database lists 22 finds of Pinacosaurus, from Mongolia and China. Its fossils come from rocks including the Djadokhta Formation, the Bayan Mandahu Formation and the Baruungoyot Formation. It was named by Gilmore in 1933.

The evidence

Where its fossils were found

Today

22 finds

80 million years ago

Map: C. R. Scotese, PALEOMAP

To scale

How big was Pinacosaurus?

0 m1 m2 m3 m4 m5 m
Pinacosaurus: about 5 m (16 ft) · Person: 1.8 m (6 ft)Silhouette: typical ankylosaur shape

Lived alongside

Found in the same rock formations.

Close relatives

Other members of Ankylosauridae.

Sources: Paleobiology Database, WikidataNamed in: C. W. Gilmore. 1933. Two new dinosaurian reptiles from Mongolia with notes on some fragmentary specimens. American Museum Novitates 679:1-20