A paper published in Science describes the discovery of Spinosaurus mirabilis, a new spinosaurid species found in Niger. A 20 ...

A new meat-eating dinosaur species, Spinosaurus mirabilis, was discovered in the Sahara Desert. Researchers led by Paul ...

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The dinosaur—likened to a "hell heron"—is believed to have had a bright-colored crest sheathed in keratin atop its head.