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The prehistory of Australia is the period between the first human habitation of the Australian continent and the colonisation of Australia in 1788, which marks the start of consistent written documentation of Australia. This period has been variously estimated, with most evidence suggesting that it goes back between 50,000 and 65,000 years.
This is a list of Australian Aboriginal prehistoric sites. Key: BGS = Below ground surface; C14 = Radiocarbon date; char. = charcoal; OSL = Optical stimulated thermoluminescence; AA = Australian Archaeology
Canada: western Ontario & US: Minnesota (Gunflint Range) Stromatolite colonies of cyanobacteria: Hilda mega-bonebed [Note 3] Dinosaur Park Formation: Cretaceous (Maastrichtian) North America: Canada: Alberta: Dinosaurs: Joggins Fossil Cliffs: Carboniferous: North America: Canada: Nova Scotia [Note 1] John Day Fossil Beds National Monument: John ...
Australian archaeology is a large sub-field in the discipline of archaeology.Archaeology in Australia takes four main forms: Aboriginal archaeology (the archaeology of Aboriginal and Torres Strait Islander people in Australia before and after European settlement), historical archaeology (the archaeology of Australia after European settlement), maritime archaeology and the archaeology of the ...
Australia separated from Gondwana 99 Ma, and initially remained warm and humid with rainforest vegetation. Inland Australia had systems of rivers and lakes with abundant wildlife. Fossil birds, platypus, frogs and snakes are present from this period. From 30 Ma there was a period of global cooling, and from 15 Ma the Antarctic ice sheet formed.
The site is located at the confluence of Dry Creek and the Maribyrnong River, 1.5 km (0.93 mi) north of Keilor, Victoria at The site was found when artefacts were exposed in sand quarries, and as a result of increased bank erosion of the river terraces due to runoff from the then recently opened Melbourne Airport.
Arnhem Land, Australia: 65–50: Madjedbebe: The oldest human skeletal remains are the 40ky old Lake Mungo remains in New South Wales, but human ornaments discovered at Devil's Lair in Western Australia have been dated to 48 kya and artifacts at Madjedbebe in Northern Territory are dated to at least 50 kya, and to 62.1 ± 2.9 ka in one 2017 study.
The mass of ice from the continental ice sheets had depressed the rock beneath it over millennia. At the end of the last glacial period, while the rock was still depressed, the Saint Lawrence and Ottawa River valleys, as well as modern Lake Champlain, at that time Lake Vermont, were below sea level and flooded with rising worldwide sea levels, once the ice no longer prevented the ocean from ...