Outline: a typical ornithopod

Cedar Mountain Fm., UtahNamed 2023

Iani

Lived
101 to 94 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ornithopods, Tenontosauridae
Found in
United States
Named by
Zanno et al. 2023

Where its fossils were found

The evidence

Today

1 find

95 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Iani

What it was like

Iani was a plant eater related to Tenontosaurus. It is known from a partial skeleton with a skull, and it had strong jaws built for chewing.

Its world

It lived about 101 to 94 million years ago, in the Late Cretaceous, in what is now Utah. It comes from the Cedar Mountain Formation. It lived at a time when the kinds of plant eaters in North America were changing fast.

How it was found

Zanno and colleagues named Iani in 2023. The name comes from an ancient god of change and doorways.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Tenontosauridae

Sources: WikidataNamed in: L. E. Zanno, T. A. Gates, and H. V. Avrahami, R. T. Tucker, P. J. Makovicky. 2023. An early-diverging iguanodontian (Dinosauria: Rhabdodontomorpha) from the Late Cretaceous of North America. PLoS One 18(6):e0286042:1-54