Paleontologists have found a brand new dinosaur species in Argentina and it has an enormous cranium and little arms, very like a T. rex.
The meat-eating species, Meraxes gigas, was detailed in a examine revealed in peer-reviewed journal Present Biology on Thursday.
The dinosaur found by paleontologists belongs to the Carcharodontosaurids group, spanned roughly 36 toes in size and weighed over 4 tons, in line with a press launch.
The species was named after a dragon within the “A Tune of Ice and Hearth” novels that impressed HBO’s “Sport of Thrones” sequence.
The T. rex might have brief arms similar to the Meraxes gigas, nevertheless, the examine’s challenge lead – Juan Canale of Argentina’s Ernesto Bachmann Paleontological Museum – stated there’s no direct relationship between the 2.
The Meraxes gigas, he stated, was extinct about 20 million years earlier than the T. rex’s time.
He argued that the brand new species’ arms “had some type of operate.”
Scientists discovered that the bigger a dinosaur’s head, the smaller its arms could be, in line with the press launch.
“I’m inclined to assume their arms have been utilized in different kinds of actions,” Canale stated.
“They could have used the arms for reproductive habits comparable to holding the feminine throughout mating or assist themselves to face again up after a break or a fall.”
Dinosaur arms apart, Canale added that cranium options have been “most likely used” for the species to draw different dinosaurs.
“Sexual choice is a strong evolutionary pressure,” Canale stated.
“However on condition that we can not straight observe their habits, it’s unimaginable to make sure about this.”