Many new creatures resemble modern ones but are descended from entirely different ancestors. For example, "Rabbucks" are descendants of rabbits that have evolved to fill the niches of deer and antelope.
It certainly is! Written by Scottish paleontologist and geologist Dougal Dixon and published in 1981, is considered the foundational work of the "speculative zoology" genre. After Man: A Zoology of the Future
The book is famous for its bizarre yet scientifically grounded creatures, like the "Vortex" (a giant filter-feeding penguin) and the "Nightstalker" (a flightless, predatory bat). Legacy and Influence Dougal Dixon's After Man, the Initial Pitch Document Many new creatures resemble modern ones but are
