Your numbers are actually a little low: as of 2004 there are around 8,163 reptilian species, 4,629 known mammalian species, 5,699 Amphibian species, and 10,000 species of birds.
16 posted on 03/30/2006 8:52:08 AM PST by spetznaz
(Nuclear-tipped Ballistic Missiles: The Ultimate Phallic Symbol)