Would you believe there's actually a name for the study of "hidden animals" (animals "which might possibly exist in nature but whose existence has not yet been accepted by modern science")?

Here's a few links if you want to find out more:

Cryptozoo's Missing Links Primate Center:

British Columbia Scientific Cryptozoology Club:

There's also a "reference guide" — I haven't read it, but it sounds intriguing:

The Field Guide to Bigfoot, Yeti and Other Mystery Primates Worldwide by Loren Coleman, Patrick Huyghe, Harry Trumbore (illustrator)

Books you might like: