| Sulcusuchus | |
|---|---|
| |
| Life restoration | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Superorder: | †Sauropterygia |
| Order: | †Plesiosauria |
| Family: | †Polycotylidae |
| Genus: | †Sulcusuchus Gasparini & Spalletti 1990 |
| Species: | †S. erraini
|
| Binomial name | |
| †Sulcusuchus erraini Gasparini & Spalletti 1990
| |
Sulcusuchus is a genus of polycotylid plesiosaur from the Late Campanian to Early Maastrichtian of Argentina.