'Only a handful of ancestral bird lineages succeeded in surviving the mass extinction event 66 million years ago, and all of today's amazing living bird diversity can be traced to these ancient survivors'
Birds 'had to learn to fly again' after meteor strike that killed dinosaurs
24. května 2018 20:01
Klimatická změna
Příroda
Celý článek: http://www.independent.co.uk/environment/dinosaurs-birds-flying-meteor-trex-fossils-ancestors-a8367831.html
Zdroj: The Independent
