Ingentia

Ingentia
Temporal range: Late Triassic, Rhaetian
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Sauropodomorpha
Clade: Sauropoda
Clade: Lessemsauridae
Genus: Ingentia
Apaldetti et al., 2018
Species:
I. prima
Binomial name
Ingentia prima
Apaldetti et al., 2018

Ingentia is a genus of early sauropodiform dinosaur, sometimes considered a basal sauropod, from the Late Triassic (late Norian-Rhaetian) of Argentina. The type specimen of Ingentia, PVSJ 1086, was discovered in the Quebrada del Barro Formation of northwestern Argentina. It was described in 2018 by Cecilia Apaldetti, Ricardo Nestor Martínez, Ignacio Alejandro Cerda, Diego Pol and Oscar Alcober who named the type and only species Ingentia prima, meaning "first huge one", as the taxon was one of the first very large sauropodomorphs to evolve, along with its close relative Lessemsaurus. A second specimen, PVSJ 1087, was referred, containing five tail vertebrae, both ulnae and radii, a left calfbone and a right foot.