Palaeontology of the Cretaceous Chalk

Explore the fascinating world of Cretaceous chalk seas in this 49-minute lecture by Dr. Jon Noad from the University of Alberta. Dive into the palaeontology of these ancient oceans, focusing on the iconic White Cliffs of Dover and the microscopic coccolithophores that formed them. Discover the exceptional preservation of fossils in the fine-grained chalk sediment and learn about the unique adaptations of organisms to the soft seabed conditions. Examine various fossil forms, from single-celled animals to impressive marine reptiles like Mosasaurus, and understand their evolutionary changes through time. Investigate the geology, stratigraphy, and sedimentology of chalk formations, including the intriguing presence of flints. Explore the diverse ecosystem of the Cretaceous chalk, featuring ammonites, belemnites, echinoderms, and various fish species. Gain insights into the historical and cultural significance of chalk fossils, from Neolithic times to modern paleontological research. Uncover the mysteries of life in the ancient chalk seas and the remarkable adaptations that allowed organisms to thrive in this unique environment.