Chakisaurus nekul

"elder guanaco lizard"

You 1.8 m (5.9 ft) tall
Chakisaurus 5 m (16.4 ft) long
as long as 3 people standing fingertip to fingertip
Length
5 m (16.4 ft)
Period
Late Cretaceous (100–66 Mya)
Place
Argentina
Food
Herbivore
Clade
Dinosauria The clade containing all dinosaurs, terrestrial archosaurs with upright limbs.
Chakisaurus reconstruction by Ddinodan
Reconstruction · Ddinodan (CC-BY)

Chakisaurus (meaning “elder guanaco lizard”) is an extinct genus of elasmarian ornithopod dinosaur from the Late Cretaceous Huincul Formation of Argentina. The genus contains a single species, C. nekul, known from multiple partial skeletons belonging to individuals of different ages. Chakisaurus represents the first ornithischian species to be named from the Huincul Formation.

What we know

  • Named by Alvarez Nogueira et al., 2024.
  • Fossils found in Argentina.

What we guess

The reconstruction notes for Chakisaurus — soft tissue, color, behavior — haven't been written up yet. Only the recorded basics above are filled in so far.