Burianosaurus, Late CretaceousPeruc-Korycany Formation, Czechia · named 2018
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Burianosaurus

"Burian's lizard"

Type species Burianosaurus augustai

Lived
101 to 94 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ornithopods
Found in
Czechia
Named by
Madzia et al. 2018

Where its fossils were found

The evidence

Today

1 find

95 million years ago

Map: C. R. Scotese, PALEOMAP

Habitat

It lived near the coast of an island in what is now Czechia. Salt marshes held shrubby conifers, while flowering plants grew on nearby river plains.

Field notes

About Burianosaurus

What it was like

Burianosaurus was a small, two-legged plant eater known from a single thigh bone.

Its world

It lived in the Late Cretaceous in what is now Czechia. Europe was then a chain of islands. Its bone comes from the Peruc-Korycany Formation, which formed near the coast.

How it was found

Madzia and colleagues named it in 2018. The type species is Burianosaurus augustai. It was the first dinosaur named from Czechia, and it honors a well-known painter of prehistoric life.

The evidence

The science behind Burianosaurus

Which parts of the picture come from its own bones, and which come from its relatives.

From its own fossils

  • A nearly complete left thigh bone is the basis for its name.
  • The thigh bone's shape places it among the early branches of the plant-eating ornithopods.

Borrowed from relatives

  • The head, forelimbs and tail are restored by comparison with small plant eaters such as Hypsilophodon.

Still unknown

  • Its skull shape and body proportions.
  • Its skin covering and color.
  • How its hatchlings looked and grew.

Discovery timeline

  1. 2015Family treeBoyd
  2. 2018Named itMadzia, Boyd & Mazuch
  3. 2021Family treeMadzia et al.

Key papers

The research behind what we know of Burianosaurus

Sources: Wikidata