New 240-Million-Year-Old Prehistoric Animal Species Discovered in Tanzania, Reshaping Dinosaur Evolution Timeline
An international team of researchers, led by the University of Bristol, has identified a new species of prehistoric animal, Dinodontosaurus isiyavamanda, from 240-million-year-old fossils found in Tanzania. This discovery, published in the Journal of Vertebrate Palaeontology, challenges previous assumptions about the age of one of the world's most significant fossil sites and could revise the timeline of early dinosaur evolution. The fossils, part of an extensive collection of synapsids (mammal-lineage vertebrates) discovered in 1963 and housed at the Natural History Museum, London, were previously only partially studied. The research team examined an undescribed associated skeleton and a more recently found fragmentary skull, confirming its classification within the Dinodontosaurus genus, which was previously known only from South America. The name 'isiyavamanda' references the Wamanda people of the region where the fossils were found. This finding establishes a new link between Tanzanian and South Americ...