Kimberly Ridley

The poetic story, combining lyricismwith natural history excellence, is augmented and enriched by informativesidebars and backmatter. Birds, mammals, amphibians, and insects peek out from the beautiful, scientifically accurate illustrations.

More than 99 percent of all life forms have gone extinct during the 3.6-billion-year history of life on Earth. Other organisms have changed dramatically, but not our extreme survivors. Evolution may have altered their physiology and behaviour, but their body plans have stood the test of time. How have these living links with Earth's prehistoric past survived? The search for...