Outline: a typical sauropod

Morrison Fm., WyomingNamed 2013

Kaatedocus

"small beam"

Type species Kaatedocus siberi

Lived
155 to 149 million years ago, Late Jurassic
Diet
Herbivore
Group
Sauropods, Dicraeosauridae
Found in
United States
Named by
Tschopp and Mateus 2013

Where its fossils were found

The evidence

Today

1 find

150 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Kaatedocus

What it was like

Kaatedocus was a long-necked sauropod, one of the whip-tailed diplodocoids and a relative of Diplodocus. It is known from a well-preserved skull and neck. Its peg-like teeth sat at the front of a long, low snout.

Its world

It lived in the Late Jurassic in what is now Wyoming. Its bones come from the Morrison Formation, where it shared the land with Allosaurus, Stegosaurus and many other sauropods.

How it was found

Tschopp and Mateus named it in 2013. The type species is Kaatedocus siberi. The first part of the name comes from the language of a native people of the region.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Dicraeosauridae

Sources: WikidataNamed in: E. Tschopp and O. Mateus. 2013. The skull and neck of a new flagellicaudatan sauropod from the Morrison Formation and its implication for the evolution and ontogeny of diplodocid dinosaurs. Journal of Systematic Palaeontology 11(7):853-888