Species: nanoi ALARON-MUNOZ, VARGAS, PȔSCHEL, SOTO-ACUNA, MANRIQUEZ, LEPPE, KALUZZA, MILLA, GUTSTEIN, PALMA-LIBERONA, STINNESBECK, FREY, PINO, BAJOR, NUNEZ, ORTIZ, RUBILAR-ROGERS & CRUZADO-CABALLERO, 2023
Etymology: In honor of Mario "Nano" Ulloa, who first found dinosaur bones at Rio de las Chinas Valley and provided key logistic help during our expeitions.

Holotype: CPAP 2054

Locality: Loma Koken, El Puesto Area, 50°42'42"S, 72°32'29"W, Rio de las Chinas Valley, Estacia Cerro Guido, Magallanes Region, Patagonia, Chile.

Horizon: Upper Section of the Dorotea Formation.

Biostratigraphy:

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

Material: Right Ilium.

Paratypes:

CPAP 5337: Right premaxilla.

CPAP 5338: Incomplete left maxilla of a juvenile.

CPAP 5339: Incomplete left maxilla.

CPAP 5340: Incomplete right maxilla.

CPAP 5341: Incomplete left postorbital.

CPAP 5342: Incomplete right dentary.

CPAP 5343: Right quadrate.

CPAP 5344: Cervical vertebra.

CPAP 5345-5346: 2 incomplete dorsal vertebrae.

CPAP 5347-5351, 5397-5399: 8 proximal and mid caudal vertebrae.

CPAP 5352: Incomplete left sternum.

CPAP 5353: Complete left humerus.

CPAP 5354: Incomplete left humerus.

CPAP 5355: Incomplete left ulna.

CPAP 5356: Left postacetabular process with part of the iliac blade.

CPAP 5357: Incomplete right ischium.

CPAP 5358: Complete left femur.

CPAP 5359: Incomplete right femur.

CPAP 5360: Distal end of a right femur.

CPAP 5361: Distal end of the right femur of a juvenile.

CPAP 5362: Complete left tibia.

CPAP 5363: Incomplete left fibula.

CPAP 5364: Right metatarsal II.

CPAP 5400-5403: 4 incomplete ribs.

CPAP 5368: Fragmentary right dentary.

CPAP 5369: 2 fragments of left humerus.

CPAP 5370: Left dentary.

CPAP 5371: Right scapula.

CPAP 5372: Incomplete left tibia.

CPAP 5379: Incomlete right radius.

CPAP 5380: Mid-cervical centrum.

CPAP 5392: Incomplete right ulna.

CPAP 5396: Dorsal neural arch.