'Bizarre' long-legged bird-like dinosaur has scientists enthralled

'Bizarre' long-legged bird-like dinosaur has scientists enthralled

Technology

About 148 to 150 million years ago, the bird inhabited southeastern China

(Web Desk) - Scientists have unearthed in Fujian Province the fossil of a Jurassic Period dinosaur named Fujianvenator prodigiosus.

About 148 to 150 million years ago, a strange pheasant-sized and bird-like dinosaur with elongated legs and arms built much like wings inhabited southeastern China, with a puzzling anatomy suggesting it either was a fast runner or lived a lifestyle like a modern wading bird.

Scientists said they have unearthed in Fujian Province the fossil of a Jurassic Period dinosaur they named Fujianvenator prodigiosus – a creature that sheds light on a critical evolutionary stage in the origin of birds.

The question of whether the Fujianvenator, with its curious mixture of skeletal features, should be classified as a bird depends on how one defines a bird, according to study leader Min Wang, a palaeontologist at the Institute of Vertebrate Paleontology and Paleoanthropology of the Chinese Academy of Sciences.

Asked for a word to describe Fujianvenator, Wang replied, “I would say ‘bizarre’. Fujianvenator is far from similar to any modern birds.”

A remarkable event in dinosaur evolution came when small feathered two-legged dinosaurs from a lineage known as theropods gave rise to birds late in the Jurassic, with the oldest-known bird – Archaeopteryx – dating to roughly 150 million years ago in Germany.

Fujianvenator is a member of a grouping called avialans that includes all birds and their closest non-avian dinosaur relatives, Wang said. Despite their modest beginnings, birds survived the asteroid strike 66 million years ago that doomed their non-avian dinosaur comrades.