Unquillosaurus
| Unquillosaurus Temporal range: Maastrichtian
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|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Clade: | Dinosauria |
| Clade: | Saurischia |
| Clade: | Theropoda |
| Clade: | Maniraptoriformes |
| Clade: | Maniraptora |
| Genus: | †Unquillosaurus Powell, 1979 |
| Species: | †U. ceibalii
|
| Binomial name | |
| †Unquillosaurus ceibalii Powell, 1979
| |
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).