Outline: a typical ornithopod

Densuș-Ciula Fm., RomaniaNamed 2026

Kryptohadros

"hidden hadrosaur"

Type species Kryptohadros kallaiae

Lived
72 to 66 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ornithopods, Telmatosauridae
Found in
Romania
Named by
Magyar et al. 2026

Where its fossils were found

The evidence

Today

1 find

Field notes

About Kryptohadros

What it was like

Kryptohadros was a plant eater related to the duck-billed dinosaurs, known from part of a skull and skeleton. It was a close relative of Telmatosaurus, which lived in the same region.

Its world

It lived about 72 to 66 million years ago, at the end of the Late Cretaceous, in what is now Romania. The region was then an island, home to small dinosaurs such as the dwarf titanosaur Magyarosaurus, the plant eater Zalmoxes and the raptor Balaur. Its bones come from the Densuș-Ciula Formation.

How it was found

Magyar and colleagues named it in 2026. The type species is Kryptohadros kallaiae.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Telmatosauridae

Sources: WikidataNamed in: J. Magyar, A. Ősi, and Z. Csiki-Sava, S. Budai, G. Botfalvai. 2026. New early Maastrichtian ‘duck-billed’ dinosaur from Hațeg Basin (Densuș-Ciula Formation, Romania) documents an endemic clade of non-hadrosaurid hadrosauroids in the south-eastern Late Cretaceous European Archipelago. Journal of Systematic Palaeontology 24(1):2607800