Liliensternus, Late TriassicTrossingen Formation, Germany · named 1984
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Liliensternus

LIL-ee-en-STER-nus

Lived
227 to 201 million years ago, Late Triassic
Diet
Carnivore
Length
about 5 m (16 ft)
Group
Theropods
Found in
Germany and Switzerland
Named by
Welles 1984

Size comparison

To scale

Where its fossils were found

The evidence

Today

4 finds

210 million years ago

Map: C. R. Scotese, PALEOMAP

Habitat

It probably lived on floodplains with open riverbanks and scattered woody plants. Other dinosaurs in its region included Plateosaurus, Efraasia and Procompsognathus.

Field notes

About Liliensternus

What it was like

Liliensternus was one of the largest and best-known meat-eating dinosaurs from the Triassic period in Europe. It was a lightly built, two-legged hunter, growing to about 5 meters (16 feet) long, with a long tail that likely helped balance its body while running.

Its skull was narrow with rows of curved, blade-like teeth, typical of an early theropod, and it probably preyed on smaller reptiles and the young of other animals living alongside it.

Its world

Liliensternus lived from about 227 to 201 million years ago, in the Late Triassic, in what is now Germany and Switzerland. Its fossils come from the Trossingen, Klettgau, and Löwenstein formations.

It shared its world with the long-necked plant eater Plateosaurus and its relatives Ruehleia and Efraasia, along with the small carnivore Procompsognathus.

How it was found

Welles named Liliensternus in 1984. Around four fossil finds are known, making it one of the better-represented theropods from this early part of the Mesozoic in Europe. Its closest relatives include Dilophosaurus, Dracovenator, and Zupaysaurus, other early members of the theropod line.

Lived alongside

Found in the same rock formations

A rock formation can hold fossils laid down millions of years apart, so not every animal here met Liliensternus.

The evidence

The science behind Liliensternus

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

From its own fossils

  • Partial skeletons show a lightly built predator with a long neck and long hindlimbs.
  • The preserved skull bones give parts of a narrow, toothed head.

Borrowed from relatives

  • Missing skull and hand details are restored by comparison with early theropods such as Coelophysis and Dilophosaurus.
  • Mostly scaly skin is inferred from comparisons with other early theropods.

Still unknown

  • Its color and skin texture.
  • The complete shape of its skull and hands.
  • How it hunted and whether it lived in groups.

Often drawn wrong

  • Large paired crests like those of Dilophosaurus are unsupported.
  • Its hands faced inward rather than palm down.
  • It had no enlarged raptor-style sickle claw on its foot.

Discovery timeline

  1. 1984Named itWelles
  2. 2019Family treeZahner & Brinkmann
  3. 2020Close relativeMarsh & Rowe

Key papers

The research behind what we know of Liliensternus

Close relatives

Other members of Neotheropoda

Sources: Wikidata