Fossil bones of dinosaurs was lifted from a ravine in Praia da Vermelha in northern Lisbon .
Known as Torvosaurus gurneyi , carnivorous creature has an estimated length of 10 meters and a weight of 4 to 5 tons .
Other aspects of this dinosaur was described in a recent issue of the journal PLoS One .
This animal is classified as a theropod bipedal predator that might be expected as a kind of Tyrannosaurus rex .
But T gurneyi lived in early times , namely at the end of the Jurassic period , around 150 million years ago .
" We all know about Tyrannosaurus rex but is a different animal , " said Prof. Octavio Mateus of the New University of Lisbon .
" Our Dinosaurs are Jurassic . Difference is staggering age of 80 million years . Thus when T rex walked the earth , Torvosaurus has become fossilized , " said Mateus .
(see also: jual pakan burung)
Scientists have already dug a number of body parts belonging Torvosaurus Lourinha rock formations in Portugal . ( BBC )