Ichnogenus: Gruipeda PANIN & AVRAM, 1962 emend. de VALAIS & MELCHOR, 2008
Etymology:

Ichnospecies: dominguensis de VALAIS & MELCHOR, 2008
Etymology: In reference to the Santo Domingo area and formation.

Holotype: LAR-lc 5

Locality: Quebrada de Santo Domingo, La Rioja Province, Argentina.

Horizon: Santo Domingo Formation.

Biostratigraphy:

Age: Late Triassic-Early Jurassic.

Material: Trackway number 5.

Paratype:

LAR-lc 5: Trackways 1 to 9, 11, 13.

Referred material:

LAR-lc 5, 6-8, MPEF-IC 227: Isolated tracks.

_____________________________________________________________________________________

Species: vegrandiunus FIORILLO, HASIOTIS, KOBAYASHI, BREITHAUPT & McCARTHY, 2011
Etymology: Vegrandiunus from a Latin combination for small one, vegrandis unus.

Holotype: DMNH 18352

Locality: Cabin Peak, Denali National Park, Alaska.

Horizon: Cantwell Formation.

Biostratigrahy:

Age: Late Campanian, or Early Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Resin cast.

In situ: Incumbent aniosdactyl tracks.