Dr Richman observed that while performing ritual corroborees, Aborigines danced in circles, exactly replicating both the circular shape of many pueblo dwellings in the South West United States, and also the orbits of some planets, while didgeridoos were of similar shape and size to those which would have been used by the Ancient cliff dwellers, had they invented them.
In a spin off which has not been fully investigated, many small didgeridoos were the same length and diameter as Galileo’s telescope, leading to speculation that ancient links existed between Australia and Italy.
Similarly, cave paintings under rock overhangs in the Americas depict stars in the sky; Amazing - So do Australian Aboriginal rock paintings! Dreamtime legends of Aborigines include creation myths, as do legends of the Anuswhammys of New Mexico.
Speculation on trade links across the Pacific has lead to a research program to establish whether Birch bark canoes could have undertaken voyages from Los Angeles to Sydney, Australia, and a number of canoes are currently being constructed, funded by a research grant from the National Inquirer. Several paddlers from the Southern California chapter of the Flat Earth Society are in training to duplicate the speculated voyages, spurred on by the chance of being nominated for the Prestigious Darwin Awards.