New dinosaur species discovered deep in the Sahara Desert

Spinosaurus dinosaur standing on a sand dune near a desert campsite with tents and vehicles at sunset.

Summary:

  • The Sahara desert in West Africa holds the discovery of a new dinosaur species from 95 million years ago.

  • A team led by Professor Paul Sereno unearthed the Spinosaurus mirabilis, a fish-catching dinosaur with a unique head crest.

  • The finding challenges previous assumptions about the habitat of Spinosaurus and opens up more possibilities for future discoveries.

The majority of individuals supposed that all that was worth discovering in a desert was sand. Science in great style, really demonstrated otherwise. In the remote Sahara in West Africa in the West African country of Niger, paleontologists are discovering a new species of dinosaur that used to walk the earth 95 million years ago with an extended sword-shaped crest, a death trap, a killer fish mouth, and a name that was just constructed to keep every kid up all night long.

How Found

Group of archaeologists hiking with tools and equipment across desert sand dunes under a clear sky

 

Professor Paul Sereno took 20 people into the distant Sahara. Its discovery went back to one sentence in a 1950s monograph describing a fossil tooth that no one had explored for over 70 years.

Meet Mirabilis

Spinosaurus dinosaur walking near a river in a rocky, arid landscape.

 

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The first new spinosaurid ascertained in more than a century is called Spinosaurus mirabilis, or Latin: astounding. The pioneer was published in the journal Science in February of 2026.

The Crest

Close-up of a horned dinosaur head with textured skin in a dense forest setting

 

Its scimitar-shaped head crest was 20 inches, which was wrapped in brightly coloured keratin and curved upwards as a blade, to attract mates and scare off competition in ancient waterways.

Hell Heron

Spinosaurus wading in a river hunting fish with a pterosaur flying overhead in a prehistoric jungle.

 

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Sereno referred to it as a hell heron, a formidable wader that caught large fish in deep waters. Its mouth was so well designed that it was nearly impossible to remove anything slippery from it.

Fish Trap

Close-up of a crocodile biting a fish with water splashing around its mouth.

 

The teeth of the lower jaw stuck out when closed between those of the upper teeth in the construction of a fish trap, which was lethal. This only ever appeared in pterosaurs and crocodiles before this adaptation was found in any dinosaur.

Desert Past

Dinosaurs, including Spinosaurus and herbivores, gathered around a river in a lush prehistoric landscape.

 

This was a forested river landscape that was filled with lush plants ninety-five million years ago in this region of the Sahara. The discovery of this species, well offshore any old coastline, completely reinvents the assumption science had about the habitat of Spinosaurus.

Local Guide

Four motorcyclists riding adventure bikes through desert sand dunes, one wearing traditional blue desert attire.

 

A Tuareg man headed the crew on his motorbike after saying that he had seen huge bones around. On reaching the desert all day, they found an excellent fossil site that finally produced 55 tons of material.

Solar Power

Two researchers working on laptops under a canopy with solar panels and tents in a desert camp labeled Desert Research

 

The object of solar-powered computers in the Sahara was to create a 3D digital skull by the team. Sereno will always be happy whenever she sees the brand new dinosaur species materialize on a laptop in desert camps occasionally.

Whats Next

Tyrannosaurus rex skeleton displayed in a museum with families and visitors observing and reading information.

 

On the 1st of March 2026, replicas were launched at the Chicago Children’s Museum. Sereno plans more expeditions to the Niger area, and a local fossil museum believes the Sahara holds many more ancient secrets.

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