Outline: a typical ornithopod

Kirtland Fm., New MexicoNamed 1993

Anasazisaurus

AH-na-SAH-zee-SORE-us

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ornithopods, Hadrosauridae
Found in
United States
Named by
Hunt and Lucas 1993

Where its fossils were found

The evidence

Today

1 find

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Anasazisaurus

What it was like

Anasazisaurus was a duckbill with a bony ridge on top of its snout. It is known from a single skull. Some scientists think it is a species of Kritosaurus rather than a separate genus.

Its world

It lived in the Late Cretaceous, in what is now New Mexico. It comes from the Kirtland Formation, where it shared the land with the tyrannosaur Bistahieversor, the horned Pentaceratops and the crested duckbill Parasaurolophus.

How it was found

Hunt and Lucas named Anasazisaurus in 1993. Its name comes from an ancient people of the region.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Hadrosauridae

Sources: WikidataNamed in: A. P. Hunt and S. G. Lucas. 1993. Cretaceous vertebrates of New Mexico. New Mexico Museum of Natural History and Science Bulletin 2:77-91