Excentricity a test of rival theories of climate, [171]
Excentricity, high, its effects on warm and cold climates, [198]
Explanation of peculiarities of the fauna of Celebes, [460]
Extinct animals showing changes of distribution, [102]
Extinct birds of the Mascarene Islands, [436]
of New Zealand, [476]
Extinction caused by glacial epoch, [122]
F.
Families, restricted areas of, [29]
distribution and antiquity of, [68]