Coahuilasaurus

Coahuilasaurus
Temporal range: Late Cretaceous (Campanian),
Holotype photographs and line drawings
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Dinosauria
Clade: Ornithischia
Clade: Ornithopoda
Family: Hadrosauridae
Subfamily: Saurolophinae
Tribe: Kritosaurini
Genus: Coahuilasaurus
Longrich et al., 2024
Type species
Coahuilasaurus lipani
Longrich et al., 2024

Coahuilasaurus (meaning "Coahuila lizard") is an extinct genus of kritosaurin ornithopod dinosaur from the Late Cretaceous (Campanian) Cerro del Pueblo Formation of Coahuila, Mexico. The genus contains a single species, C. lipani, known from the associated tips of the upper and lower jaw and other fragmentary skull bones. It is a large kritosaurin with an estimated body length of 8–9 metres (26–30 ft) and body mass of over 4 metric tons (4.4 short tons).