Paraxenisaurus normalensis pɛəruhk-sihniː-SORRUHS

"strange lizard"

Generic theropod body-plan outline
You 1.8 m (5.9 ft) tall
Paraxenisaurus 5.7 m (18.7 ft) long
as long as 4 people standing fingertip to fingertip
generic theropod body plan, scaled to length — not a silhouette of Paraxenisaurus
Length
5.7 m (18.7 ft)
Period
Late Cretaceous (74–73 Mya)
Place
South America · North America · Mexico
Food
Carnivore
Clade
Deinocheiridae

Paraxenisaurus (, meaning “strange lizard”) is an extinct genus of ornithomimosaurian theropod from the Late Cretaceous Cerro del Pueblo Formation of Coahuila in Mexico. The genus contains a single species, P. normalensis, which is known from a few bones of tail, hips, hands, and feet. The specific epithet was given in honor of the Benemérita Normal School of Coahuila, a teacher training institution, where the fossils were reposited. It is a member of the family Deinocheiridae and is the only member of that clade known from Laramidia.

What we know

  • Named by Serrano-Brañas et al., 2020.
  • Body length estimated at about 5.7 m.
  • Fossils found in South America and North America.

What we guess

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