The Upright Ape: A New Origin of the Species
by Aaron G. Filler, MD, PhD
Working from his “ideal vertebra” Owen showed how repetition of the vertebra and modification of its four processes could be used to construct the various types of Vertebrate animals as well as the human skeleton in particular.
Back of Chimp - Photo by Tim Flach
Pictures from the Zoo taken with a Camera Phone - orangatans and monkeys (no gorilla)