Hesperonychus

Field photograph to come

DV-0686Dinosaur Park Fm., Alberta

Hesperonychus

DV-0686

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Carnivore
Length
about 1 m (3 ft)
Group
Theropods, Dromaeosauridae
Found in
Canada
Named by
Longrich and Currie 2009

Field notes

About Hesperonychus

Hesperonychus was a meat-eating theropod that lived in the Late Cretaceous, 84 to 72 million years ago. It belongs to the family Dromaeosauridae.

The Paleobiology Database lists 4 finds of Hesperonychus, from Alberta. Its fossils come from rocks including the Dinosaur Park Formation and the Oldman Formation. It was named by Longrich and Currie in 2009.

The evidence

Where its fossils were found

Today

4 finds

80 million years ago

Map: C. R. Scotese, PALEOMAP

To scale

How big was Hesperonychus?

0 m0.5 m1 m1.5 m
Hesperonychus: about 1 m (3 ft) · Person: 1.8 m (6 ft)Silhouette: typical theropod shape

Lived alongside

Found in the same rock formations.

Close relatives

Other members of Dromaeosauridae.

Sources: Paleobiology Database, WikidataNamed in: N. R. Longrich and P. J. Currie. 2009. A microraptorine (Dinosauria–Dromaeosauridae) from the Late Cretaceous of North America. Proceedings of the National Academy of Sciences