Extinct
4 total works
Surveys some of the land mammals that became extinct naturally, long ago, and their present-day descendants who are threatened with extinction by man and his activities.
Extinct Underwater Creatures and Those in Danger of Extinction
by Philip Steele
Published 13 March 1999
Features the most famous and unusual extinct or endangered underwater plants and animals, explaining when and how certain ones became extinct.
Discusses the physical characteristics of several endangered, extinct, and prehistoric species of reptiles.
Discusses the physical characteristics of several endangered, extinct, and prehistoric species of insects.