What fossils tell us about sea-level and climate changeVideo | Updated 9 years ago Dr Geoff Deacon Collection Manager, Earth and Planetary Sciences One of the palaeontologist's most powerful tools for unravelling climate and sea-level throughout the ages is the way that organisms evolve under the application of environmental pressures. Join Dr Geoff Deacon as he links Western Australia's turbulent past to the lives of oceanic micro-organisms and continental megafauna. This lecture was recorded at the Western Australian Museum – Albany on 22 April 2010. This video recording was made possible with the support of Chevron Australia.