Download or read book Neptune’s Ark written by David Rains Wallace and published by Univ of California Press. This book was released on 2007-05-14 with total page 313 pages. Available in PDF, EPUB and Kindle. Book excerpt: Spanning five hundred million years of evolution, a study of marine life along the Pacific coast of North America captures the remarkable diversity of creatures, past and present, that have made the habitat their home, from ancient giant sea cows and flightless toothed birds, to modern-day orcas and sea otters.