Unquillosaurus ceibalii

"Unquillo river lizard"

Generic theropod body-plan outline
You 1.8 m (5.9 ft) tall
Unquillosaurus 5 m (16.4 ft) long
as long as 3 people standing fingertip to fingertip
generic theropod body plan, scaled to length — not a silhouette of Unquillosaurus
Length
5 m (16.4 ft)
Period
Late Cretaceous (72 Mya)
Place
Argentina
Food
Carnivore
Clade
Carcharodontosauridae

Unquillosaurus (meaning “Unquillo river lizard”) is a genus of large theropod dinosaur from the Late Cretaceous Los Blanquitos Formation of Salta Province, Argentina. Its precise classification is uncertain, but most researchers consider it as a maniraptoran. The genus contains a single species, U. ceibalii, known only from a single fossilized pubis (a pelvic bone).

What we know

  • Named by Powell, 1979.
  • Fossils found in Argentina.

What we guess

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