PALAEONTOLOGY - - Describe what palaeontologists do and their area of study WHAT IS PALEONTOLOGY? • Scientific study of life that existed in the ancient past • Study of fossils and their interactions with their environments • Enable us to understand the evolutionary history of life on Earth WHAT IS PALEONTOLOGY? • Incorporates knowledge from biology, geology, and ecology • Distinct from archaeology • Help us understand the origin of many species, including our own HOW DO WE KNOW HOW OLD THINGS ARE? • Stratigraphy – study of sedimentary layers to estimate age ranges based on layers of known ages • Radiometric dating – using radioactive elements to work out how old things are very accurately (within 0.05%) ARCHAEOPTERYX • Soon after Charles Darwin published his ground breaking paper on evolution. On the Origin of Species, an incredibly preserved fossil was found • Seemed to be the perfect “missing link” between dinosaurs and birds • Since then, more transitional fossils have been found LIFE EXPLORES • https://www.youtube.com/watch?v=jFEYpFVF344