Enigmacursor mollyborthwickae

"puzzle runner"

You 1.8 m (5.9 ft) tall
Enigmacursor 5 m (16.4 ft) long
as long as 3 people standing fingertip to fingertip
Length
5 m (16.4 ft)
Period
Late Jurassic (155–148 Mya)
Place
United States · Colorado, USA
Food
Herbivore
Clade
Dinosauria The clade containing all dinosaurs, terrestrial archosaurs with upright limbs.
Enigmacursor reconstruction by Connor Ashbridge
Reconstruction · Connor Ashbridge (CC-BY)

Enigmacursor (meaning “puzzle runner”) is an extinct genus of neornithischian dinosaur from the Late Jurassic Morrison Formation of Colorado, United States. The type species is Enigmacursor mollyborthwickae.

What we know

  • Named by Maidment & Barrett, 2025.
  • Fossils found in United States and Colorado, USA.

What we guess

The reconstruction notes for Enigmacursor — soft tissue, color, behavior — haven't been written up yet. Only the recorded basics above are filled in so far.