Pough, F. Harvey Vertebrate Life - 8th ed. - San Francisco Benjamin Cummings AUWSF (009780) 2009 - xiv, 688, [48] p. ISBN: 978-0-321-54576-3. Subjects--Topical Terms: Animals Chordata Fossil Human--animal relationships VertebratesVertebratesZoology LC Class. No.: QL605.P68