Species: nekul NOGUEIRA, ROZADILLA, AGNOLIN, GARCIA MARSA, MOTTA & NOVAS, 2024
Etymology: Mapudungun languate, nekul, "swift".

Holotype: MPCA Pv 816

Locality: Pueblo Blanco Natural Reserve, 39°23'52.37"S, 68°37'4.30"W, southeast margin of the Ezequiel Ramos-Mexia LAte, Northwest Rio Negro Province, Argentina.

Horizon: Huincul Formation.

Biostratigraphy:

Age: Cenomanian-Turonina Stage, Late Gallic Subepoch, Early Gulf Epoch, Middle Cretaceous.

Material: Posterior dorsal neural arch (12th t0 13th), right transverse process of a posterior dorsal previous to the 12th, an isolated dorsal centrum, a patial sacrum including incomplte centrum of 5th vertebra, incomplete vetnral surface of centra 4-5th, and nearly complete sacral 6th, 3 anterior caudals probably from 4th to 6th, 4 anterior caudals posterior to the 6th, 5 posterior caudals, proximal end of a naemal arch, major trochanter of left femur, incomplete distal end of right tibia, proximal and distal ends of the left fibula, right calcaneus, and 2 non-ungual pedal phalanges of digit IV.

Paratypes:

MPCA Pv 822: Juvenile specimen, 5 centra of proximal dorsal vertebrae, a complete left humerus, and distal ends of both femora.

MPCA Pv 823: Juvenile specimen, proximal end of right ulna.

MPCA Pv 813: 8 dorsal centra, 2 proximal ends of ribs, 2 proximal ends of haemal arches, distal end of right radius, peal IV-3" ro IV-4? and ungual of pedal digit IV or II.

Referred material:

MPCN Pv 846: A single cervical vertebr, probably the 4th.