Outline: a typical theropod

Dinosaur Park Fm., AlbertaNamed 2017

Latenivenatrix

"hiding huntress"

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Omnivore
Group
Theropods, Troodontidae
Found in
Canada
Named by
van der Reest and Currie 2017

Where its fossils were found

The evidence

Today

4 finds

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Latenivenatrix

What it was like

Latenivenatrix was a troodontid, a lightly built, feathered theropod with large eyes, long legs and a big brain for its size. It was one of the largest troodontids known and may have been an omnivore, eating small animals as well as plants.

Its world

It lived in the Late Cretaceous, in what is now Alberta, Canada. Its bones come from the Dinosaur Park Formation, a rich rock layer shared with the tyrannosaur Gorgosaurus, the horned Styracosaurus and the crested duckbill Parasaurolophus.

How it was found

Van der Reest and Currie named Latenivenatrix in 2017, from bones that had long been placed in Troodon. Some scientists think it is the same animal as Stenonychosaurus, so its status is still debated.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Troodontidae

Sources: WikidataNamed in: A. J. van der Reest and P. J. Currie. 2017. Troodontids (Theropoda) from the Dinosaur Park Formation, Alberta, with a description of a unique new taxon: implications for deinonychosaur diversity in North America . Canadian Journal of Earth Sciences 54:919-935