Holotype:

Locality: Las Hoyas fossil site, La Cierva Township, , 20 km east of Cuenca, in the Castellan Branch of the Iberian Range, Province of Cuenca, Spain.

Horizon: Calizas de La Huerguina Formation.

Biostratigraphy:

Age: Upper Hauterivian Stage, Late Neocomian subepoch-Lower Berremian Stage, Early Gallic subepoch, Early Cretaceous Epoch, Early Cretaceous.

Material: 20 articulated specimens representing three genera.