Tameryraptor, Late CretaceousBahariya Formation, Egypt · named 2025
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Tameryraptor

"thief from the beloved land"

Type species Tameryraptor markgrafi

Lived
101 to 94 million years ago, Late Cretaceous
Diet
Carnivore
Group
Theropods, Carcharodontosauridae
Found in
Egypt
Named by
Kellermann et al. 2025

Where its fossils were found

The evidence

Today

1 find

95 million years ago

Map: C. R. Scotese, PALEOMAP

Habitat

The Bahariya landscape included a coastal plain with tidal channels and mangrove-like vegetation. Other dinosaurs from these rocks include Spinosaurus, Paralititan and Aegyptosaurus.

Field notes

About Tameryraptor

What it was like

Tameryraptor was a large carnivorous theropod related to Carcharodontosaurus, with the same lightly built, blade-toothed skull typical of its family. It stood out for a distinctive horn-like bump on its snout, a feature not seen on its closest relatives.

Its backbone had hollow depressions that would have held air sacs, a feature shared with many large theropods. Only partial remains are known, so much about its full size and proportions is still uncertain.

Its world

Tameryraptor lived from about 101 to 94 million years ago, in the Late Cretaceous, in what is now Egypt. Its bones come from the Bahariya Formation, a site that has also produced other giant predators and the sail-backed Spinosaurus. Several enormous carnivorous dinosaurs are known from the same region and time, making this one of the most predator-rich habitats of the Cretaceous.

How it was found

Kellermann and colleagues named Tameryraptor in 2025, giving it the species name Tameryraptor markgrafi. The fossils had been collected decades earlier and were originally classified as a species of Carcharodontosaurus. The original specimen was destroyed decades ago, but surviving photographs let researchers reexamine the material and recognize it as belonging to a separate genus after all.

The evidence

The science behind Tameryraptor

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

From its own fossils

  • A partial skull had a small horn along the middle of the snout and blade-shaped teeth.
  • Parts of the backbone, pelvis and legs survive in photographs and drawings of the destroyed skeleton.

Borrowed from relatives

  • Missing parts of the head and body are restored by comparison with Carcharodontosaurus and other carcharodontosaurids.
  • Lips covering the teeth follow comparisons with other large theropods.

Still unknown

  • The complete shape of its skull and arms.
  • Its full adult length.
  • Its skin covering and color.

Often drawn wrong

  • Its snout horn was a modest bump, rather than a towering spike.
  • Copying the skull of Carcharodontosaurus misses the distinctive shape of its snout.

Discovery timeline

  1. 2001Same rocksSmith et al.
  2. 2023Close relativeCullen et al.
  3. 2025Named itKellermann, Cuesta & Rauhut

Key papers

The research behind what we know of Tameryraptor

Close relatives

Other members of Carcharodontosauridae

Sources: Wikidata