18/09/2026
The headline refers to the discovery of Spinosaurus mirabilis ("astonishing spined lizard"), a 95-million-year-old semi-aquatic predator unearthed in the Jenguebi region of the central Sahara Desert in Niger by paleontologists led by Dr. Paul Sereno. While dubbed a "dragon" in popular media due to its intimidating profile, it is actually a newly identified species of spinosaurid dinosaur.
Key Features of the Discovery
The "Dragon" Crest: Its most striking feature is a 20-inch (50 cm), scimitar-shaped cranial bone crest rising from between its eyes. Sheathed in keratin during life, researchers believe this crest served as a brightly colored visual beacon for display and mate attraction.
Predatory Adaptation: Featuring an elongated, crocodile-like snout and straight, interlocking conical teeth, its jaws functioned as a natural fish trap for hunting giant prehistoric coelacanths and other aquatic prey in ancient river networks.
Massive Scale: Estimated at nearly 40 feet in length and weighing between 10,000 and 14,000 pounds, it ranks among the largest carnivorous dinosaurs of the Late Cretaceous era.
"Hell Heron" Behavior: Nicknamed the "hell heron," anatomical evidence suggests it waded into riverbanks and shallow waters up to seven feet deep to ambush prey, rather than being an open-water swimmer.
Feature:
Species Name
Spinosaurus mirabilis
Geologic Age
~95 Million Years Ago (Cretaceous Period)
Location Found
Niger, Sahara Desert
Lead Researcher:
Paul Sereno (University of Chicago)
Primary Habitat:
Ancient lush river systems & deltas