Ichnogenus: Ophysthonyx SANTOS, MORATALLA, RODRIGUES & SANZ, 2004 (nomen nudum)
Etymology:

Species: portucalensis SANTOS, MORATALLA, RODRIGUES & SANZ, 2004 (nomen nudum)
Etymology:

Holotype:

Locality: Galinha tracksite, Municipal ara of Bairro, Serra de Aire, West-Central Portugal.

Horizon: Serrade Aire Formation.

Biostratigraphy:

Age: Bajocian Stage, Lower Dogger Epoch-Bathonian Stage, Middle Dogger Epoch, Middle Jurassic.

Material: