Problematica #20! In which Max explores two titans of nineteenth century geology using fictional characters of their own creation, Lyell’s amphibious being and Suess’s extraterrestrial observer (Part 3 of 3)

In which Max explores two titans of nineteenth century geology using fictional characters of their own creation, Lyell’s amphibious being and Suess’s extraterrestrial observer (Part 2 of 3)

In which Max explores two titans of nineteenth century geology using fictional characters of their own creation, Lyell’s amphibious being and Suess’s extraterrestrial observer (Part 1 of 3)

In which Max asks whether James Hall really left mountains out of his theory of mountain building (as J.D. Dana famously alleged)