There is no archaeological research on Atlantis because it was a myth my dear friend @pyroman - well there might be but you never know. The point of these Atlantis articles is to suggest that Plato's documentation was poetic and metaphorical. The suggestion is that Atlantis did not sink beneath the sea, something happened and we are no longer able to get to it.
I do know about the Amazonian agricultural methods but I wanted to add that at a latter time. Under the geoglyphs article, a lot of speculations as to how and why they were made occurred, by no means the final story.
One of the things I thought about, thanks to your comment is: called the Aztec, Incan, and Mayan civilizations by archaeologists - what if they labelled it wrong and it is all different periods of Atlantis Civilization growth?