They're only suggesting it as a possibility to be explored. I think it arises from the teeth/lava story detail, given there seem to have been no significant sub

They're only suggesting it as a possibility to be explored. I think it arises from the teeth/lava story detail, given there seem to have been no significant subsequent eruptions. Certainly there's been good prior evidence of indigenous Australian myths having remarkable longevity, and their cultural means of maintaining & transmitting myths seem to have been optimised for accuracy. But 37,000 years would be quite something.