Ichnogenus: Barrosopus CORIA, CURRIE, EBERTH & GARRIDO, 2002
Etymology: In referance to Sierra Barrosa, Neuquen Province, Patagonia, Argentina, the locality where the holotype was found ; « barrosa » is Spanish for « muddy », and Greek, pous, « foot »; “muddy foot”.

Species: slobodai CORIA, CURRIE, EBERTH & GARRIDO, 2002
Etymology: In honor of Wendy Sloboda, who discovered the footprints.

Holotype: MCF-PVPH-SB 415-17c

Locality: Sierra Barrosa, Neuquen Province, Patagonia, Argentina.

Horizon: Anacleto Formation, Rio Colorado Subgroup, Neuquen Group.

Biostratigraphy:

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

Material: Footprint #87.

Referred material:

MCF-PVPH-SB 415-2, 415-7: 8 footprints.