Ichnogenus: Yacoraitichnus ALONSO & MARQUILLAS, 1986
Etymology:

Ichnospecies: avis ALONSO & MARQUILLAS, 1986
Etymology:

Holotype:

Locality: Tonco, Department of San Carlos, Salta Province, Argentina.

Horizon: Yacoriate Formation.

Biostratigraphy:

Age: Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.

Material: Trackway.