Genus: Lomalatachelys LAPPARENT de BROIN & FUENTE, 2001
Etymology:

Species: nequina LAPPARENT de BROIN & FUENTE, 2001
Etymology:

Holotype: MOZP 5117

Locality: Loma de la Lata, 75 km northwest from Neuquen City, Confluencia Department, Neuquen Province, Argentina.

Horizon: Bajo de la Carpa Formation, Rio Colorado Subgroup, Neuquen Group.

Biostratigraphy:

Age: Santonian Stage, Middle Senonian Supepoch, Middle Gulf Epoch, Lower Late Cretaceous.

Material: Carapace, plastron, and remains of pubis and ischia.