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Monday, February 23, 2026
New Spinosaurus mirabilis Species Discovered in Sahara Desert

New Spinosaurus mirabilis Species Discovered in Sahara Desert

ScienceEnvironmentGlobal 1 min read · 21h ago

In Brief

Scientists found a semi-aquatic Spinosaurus mirabilis dinosaur species in Niger's Sahara Desert.

Key Facts

  • Spinosaurus mirabilis is estimated to be about 95 million years old
  • The dinosaur is roughly the size of a Tyrannosaurus Rex
  • It was a semi-aquatic, fish-eating dinosaur
  • The species was discovered by an international team of scientists working in Niger
  • The dinosaur had a distinctive large horn

What Happened

An international team of scientists discovered a new dinosaur species named Spinosaurus mirabilis in the Sahara Desert region of Niger. The species is estimated to be approximately 95 million years old and is notable for its semi-aquatic lifestyle and large horn. It is comparable in size to the Tyrannosaurus Rex.

Why It Matters

The discovery of Spinosaurus mirabilis provides new insights into dinosaur diversity and adaptations, particularly regarding semi-aquatic behaviors. Understanding this species helps paleontologists learn more about prehistoric ecosystems and evolutionary traits of large predatory dinosaurs.