
Fossil of 149 million years pushes the origins of birds to the Jurassic period
A recent fossil finding fills a breach of obvious prehistoric birds. The Jurassic period affirms Archeptérix (Sometimes called Dinosaur Adeinonychosaurian), which, despite its feathered wings, seem more dinosaurs. Meanwhile, most Avian parents of the Cretaceous seem more similar to birds, with short tails that end in a compound bone called Pigostilo. A team from the…