Deltadromeus agilis

"river delta or change runner"

Generic theropod body-plan outline
You 1.8 m (5.9 ft) tall
Deltadromeus 12 m (40 ft) long
as long as 7 people standing fingertip to fingertip
generic theropod body plan, scaled to length — not a silhouette of Deltadromeus
Length
12 m (40 ft)
Period
Late Cretaceous (99.6–93.5 Mya)
Place
Africa · Morocco · Egypt
Food
Carnivore
Clade
Noasauridae

Deltadromeus (meaning “river delta or change runner”) is an extinct genus of controversial theropod dinosaur that lived in present-day Morocco during the mid-Cretaceous period. It was described by American paleontologist Paul Sereno and colleagues in 1996. The genus contains a single species, D. agilis, named based on an incomplete postcranial skeleton, the holotype specimen. However, some fossils from the Bahariya Formation of Egypt that were formerly referred to the theropod Bahariasaurus have been suggested to belong to Deltadromeus. The holotype specimen of Deltadromeus was unearthed by a joint expedition by the University of Chicago and the Service Géologique du Maroc in Errachidia Province, eastern Morocco in rock layers coming from the Gara Sbaa Formation of the Kem Kem Beds.

What we know

  • Named by Sereno et al., 1996.
  • Body length estimated at about 12.2 m.
  • Fossils found in Africa and Morocco.

What we guess

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