During recent excavations, scientists uncovered the dinosaur’s hand and well-preserved claw sheaths made out of the protein keratin, which makes up animal feathers, hair, and hooves.
“This is by far the biggest claw preserved for a dinosaur that has that keratinous sheath on it.” The dinosaur has been given the scientific name Duonychus tsogtbaatari, in honor of Mongolian ...
A team of palaeontologists from South Africa’s prestigious Animal Institution uncovered the fossilised remains of a ...
“This is by far the biggest claw preserved for a dinosaur that has that keratinous sheath on it.”The dinosaur has been given the scientific name Duonychus tsogtbaatari, in honor of Mongolian ...