Genus: Nova SACHS, YOUNG, HORNUNG, COWGILL, SCHWAB & BRUSATTE, 2024

Species: saltillense (BUCHY, VIGNAUD, FREY, STINNESBECK, GONZALEZ, 2006) YOUNG & de ANDRADE, 2009
= Geosaurus saltillense BUCHY, VIGNAUD, FREY, STINNESBECK, GONZALEZ, 2006
Etymology: In reference to the county of Saltillo, Coahuila State, Mexico, upon which the village of Gomez Farias depends, 'Ringlizard from the county of Saltillo'.
= Geosaurus sp BUCHY, VIGNAUD, FREY, STINNESBECK & GONZALEZ GONZALEZ, 2005

Holotype: CEP1823, MUDE

Locality: Sierra de Bunuelas, near Gomez Farias, Saltillo County, Coahuila State, Mexico.

Horizon: La Caja Formation.

Biostratigraphy:

Age: Early Tithonian Stage, Upper Malm Epoch, Late Jurassic.

Material: Partial cranium; the frontal, intertemporal bar, occipital face and quadrates, and caudal-most portions of both supratemporal bars are preserved in articulation while both partial palatines and (?) right nasopharyngeal canal are disarticulated, both poorly preserved manidibular rami, articulated atlas, axis and cervical vertebrae 3 to 5.