New meat-eating dinosaur fossil discovered in Argentina
The Hindu
Llukalkan had a powerful bite, based on the musculature of its jaws, and its teeth could tear flesh from its prey
Scientists in Argentina have unearthed the well-preserved skull of a meat-eating dinosaur that roamed northern Patagonia about 85 million years ago — a beast with a short snout, keen hearing and stout bite strength that made it a daunting predator. The dinosaur, named Llukalkan aliocranianus, measured roughly 16 feet (5 meters) long and was a member of a carnivorous group called abelisaurids that prospered in South America and other parts of Earth’s Southern Hemisphere during the Cretaceous Period, researchers said on Tuesday.![](/newspic/picid-1269750-20250212004700.jpg)
In a study published in the journal Mammalian Biology on December 23, 2024, researchers compared the calls of Asian elephants based on their age, sex, and behaviour. They found the duration of trumpets remained fairly consistent across all age classes for both male and female Asian elephants but roars and roar-rumbles got longer with age.
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