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Río Neuquén Formation

Rio Neuquen Formation
Stratigraphic range: Late Cretaceous
Type Geological formation
Location
Region South America

The Rio Neuquen Formation is a geological formation in Neuquen, Argentina whose strata date back to the Late Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.

Antarctosaurus

A. giganteus

"[Two] femora, pubis."

Rio Neuquen remains previously referred to A. giganteus are now attributed to some indeterminate sauropod.

A. wichmannianus

Megaraptor

M. namunhuaiquii

"Partial forelimb, manus, and pes."

Patagonykus

P. puertai

"Partial postcranial skeleton."

Rinconsaurus

R. cadamirus

Titanosaurus

Indeterminate

Titanosaurus is now considered a nomen dubium.

Unenlagia

U. comahuensis

"Fragmentary postcrania."



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