Referred material:

 

O'GORMAN, 2021

Locality: Sierra de La Colonia, northeatern Chubut Province, Argentina.

Horizon: La Colonia Formation.

Biostratigraphy:

Age: Late Cretaceous.

Material:

MPEF-PV 11545: Right quadrte, basioccipital and basiparasphenoid, midd sector of right mandibular ramus, 28 cervical vertebrae, 15 dorsal vertebrae, 3 sacral vertebrae and 25 caudal vertebrae, mostly repreented by vertebral centra, cervical, dorsal, sacral and caudal ribs and gastralia, ischium, ilium, both femurs proximal part of humerus and incomplete radius, ulna, tibia fibula, and tarsal/carpal element and phalanges and approximately 240 gastroliths.