"This is a revised and updated edition of one of the most authoritative and comprehensive sources on the world's animals. Similar to the first edition written by noted zoologist Bernard Grzimek and published in 1972, the second edition covers all types of animals in geographic areas around the world. It includes high-quality photographs and illustrations and a comprehensive index to all volumes."--"The Top 20 Reference Titles of the Year," American...

This new supplement explores all aspects of extinctions and extinct life, featuring approximately 80 articles outlining major extinctions and related scientific areas. Entries are written by nationally renowned subject experts specializing in zoology, paleontology, and environmental science. Written for students and general researchers.