Comment
Defining ‘Himalaya’
It is necessary to delienate the scope of `Himalaya'. It turns out, however, that this is a subjective exercise.
The Himalaya does not stand alone in the northern reaches of South Asia. As the Indian plate was subducted into the Asiatic plate some 200 million years ago, many roughly parallel ranges arose from the Tethis seabed and surrounding landmass.