Velafrons, Late CretaceousCerro del Pueblo Formation, Mexico · named 2007
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Velafrons

"sailed forehead"

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ornithopods, Hadrosauridae
Found in
Mexico
Named by
Gates et al. 2007

Where its fossils were found

The evidence

Today

1 find

80 million years ago

Map: C. R. Scotese, PALEOMAP

Habitat

A low coastal plain with marshes and lagoons supported palms and other flowering plants. Its neighbors included Tlatolophus, Mexidracon and Labocania.

Field notes

About Velafrons

What it was like

Velafrons was a lambeosaurine duckbill, a plant eater with a crest on its forehead. The known skull comes from a young animal, so its crest was still small. Adults probably had a bigger crest, like their relative Corythosaurus.

Its world

It lived in the Late Cretaceous, in what is now Mexico. It comes from the Cerro del Pueblo Formation, a coastal land shared with the crested duckbill Tlatolophus, the ornithomimid Mexidracon and the tyrannosaur Labocania.

How it was found

Gates and colleagues named Velafrons in 2007.

Lived alongside

Found in the same rock formations

A rock formation can hold fossils laid down millions of years apart, so not every animal here met Velafrons.

The evidence

The science behind Velafrons

Which parts of the picture come from its own bones, and which come from its relatives.

From its own fossils

  • A mostly complete skull and parts of the skeleton belong to a young animal.
  • The skull has a developing crest above the forehead.
  • The bones behind the eye and at the jaw joint have distinctive shapes that help identify it.

Borrowed from relatives

  • An adult crest is usually restored by comparison with Corythosaurus and Hypacrosaurus, whose crest bones have a similar arrangement.
  • Missing parts of its skeleton are filled in from other crested duckbills.

Still unknown

  • The final shape and size of an adult's crest.
  • Its color.
  • Whether it nested in colonies.

Discovery timeline

  1. 2007Named itGates et al.
  2. 2012Family treePrieto-Márquez, Chiappe & Joshi
  3. 2021Same rocksRamírez Velasco et al.

Key papers

The research behind what we know of Velafrons

Close relatives

Other members of Hadrosauridae

Sources: Wikidata