Genus: Iberomesornis SANZ & BONAPARTE, 1992
Etymology: Latin Iberia, name for the Iberian peninsula and Greek mesos “middle, intermediate” and Greek ornis for bird. ”Iberian intermediate bird”

Species: romerali SANZ & BONAPARTE, 1992
Etymology: Named for its discoverer, Amando Romeral.

Holotype: LH022R

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.

Referred material:

Number: Not given: A feather.