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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 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.
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.
Fossils discovered in Australia reveal hundreds of new species, a pollen-covered insect, parasitic larva, and fish with last meals in their stomachs.
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 ...
This is a list of Australian Aboriginal prehistoric sites. Key: BGS = Below ground surface; C14 = Radiocarbon date; char. = charcoal;
The stromatolites found today are almost all carbonate rocks (made of limestone), but these structures are mostly composed of the minerals gypsum and halite (rock salt), Hynek said.
Australia: Lived in a prehistoric floodplain close to a high energy river Fostoria: 2019 Griman Creek Formation (Late Cretaceous, Cenomanian) Australia: Four individuals have been found in association Fulgurotherium: 1932 Griman Creek Formation (Late Cretaceous, Cenomanian) Australia: Fragmentary, but may have been an elasmarian [5 ...