Ichnogenus: Leptoptilostipus PAYROS, ASTIBIA, CEARRETA, PEREDA-SUBERBIOLA, MURELAGA & BADIOLA, 2000

Ichnospecies: sp

Locality: Rancho San Francisco locality, Coahuila State, Mexico.

Horizon: Las Encinas Formation.

Biostratigraphy:

Age: Uppermost Maastrichtian Stage, Late Senonian Subepoch, Late Guld Epoch, Late Cretaceous.

Material:

BENC 22/20-0018: 7 web-footed bird tracks as positive hyporelief.