The Amygdala and Fear are not the same thing...

http://www.psychologicalscience.org/index.php/news/releases/the-amygdala-and-fear-are-not-the-same-thing.html

It has been suggested that in the visual pathway between the eye and the amygdala lies the physiological explanation for the biophilia hypothesis.  This research suggests that we should not expect to find specific emotions confined and constrained to specific parts of the brain.