Fossil hunt with a WA Museum palaeontologistPhoto Galleries | Updated 6 years ago Geoff Deacon helping identify fossils found at Tims ThicketPhoto by Marlene Anderson Mums perusing Geoff Deacon's handout of what to look forPhoto by Marlene Anderson Geoff Deacon explaining the significance of the trench at Tims Thicket BeachPhoto by Marlene Anderson Examining the limestone cliff looking for fossilsPhoto by Marlene Anderson Adults and children intent of finding a fossil in the limestone cliffPhoto by Marlene Anderson Limstone cliff fossil hunt and group examing findPhoto by Marlene Anderson Fossil Hunt 11 October 2011 with Geoff DeaconPhoto by Marlene Anderson Geoff Deacon challenging young mind to identify seaweed as a possible fossilPhoto by Marlene Anderson During the October 2011 school holidays, WA Museum palaeontologist Geoff Deacon took around 50 people on a fossil hunt near Tims Thicket Beach.