Vallecillosaurus
| Vallecillosaurus Temporal range: Late Cretaceous | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Clade: | †Mosasauria |
| Superfamily: | †Mosasauroidea |
| Genus: | †Vallecillosaurus Smith & Buchy, 2008 |
| Species | |
|
Vallecillosaurus donrobertoi Smith & Buchy, 2008 | |
Vallecillosaurus is an extinct genus of mosasauroid from the Late Cretaceous period, that lived in Mexico, in the state of Nuevo León. It was a relatively small reptile measuring less than 1 m (3.3 ft) long.