Outline: a typical sauropod

Allen Fm., ArgentinaNamed 2022

Menucocelsior

Type species Menucocelsior arriagadai

Lived
72 to 66 million years ago, Late Cretaceous
Diet
Herbivore
Group
Sauropods
Found in
Argentina
Named by
Aranciaga Rolando et al. 2022

Where its fossils were found

The evidence

Today

1 find

70 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Menucocelsior

What it was like

Menucocelsior was a medium-sized titanosaur, a long-necked plant eater. It is known from part of the skeleton.

Its world

It lived about 72 to 66 million years ago, near the end of the Cretaceous, in what is now Argentina. It comes from the Allen Formation, where it shared the land with the long-snouted hunter Austroraptor, the abelisaur Abelisaurus and the titanosaurs Aeolosaurus and Neuquensaurus.

How it was found

Aranciaga Rolando and colleagues named Menucocelsior in 2022. The type species is Menucocelsior arriagadai.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Eutitanosauria

Sources: WikidataNamed in: M. Aranciaga Rolando, J. A. Garcia Marsà, and F. L. Agnolín, M. J. Motta, S. Rozadilla, F. E. Novas. 2022. The sauropod record of Salitral Ojo del Agua: A Upper Cretaceous (Allen Formation) fossiliferous locality from northern Patagonia, Argentina. Cretaceous Research 129:105029:1-25