Species: ciervensis EVANS & BARBADILLO, 1998
Etymology: In reference to the township of Cierva, close to the type locality.

Holotype: Museo de Cuenca, Sapin, Unidad de Paleontologia de la Universidad Autonoma de Madrid, LH 11001

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

Horizon: Calizas de La Huerguina Formation.

Biostratigraphy:

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

Material: Fragmentary skull and fragmentary skeleton.

Referred material:

BOLET & EVANS, 2011

LH20523c: posterior half of a skeleton.

Note: Has automized tail replacement at caudal 5 or 6.