Species which are no longer present on earth are called
The species P and Q of wild animals are found exclusively in a 'particular area'. The species R of wild animals is listed in Red data book of India whereas species S of wild animals no longer exists anywhere on the earth. (a) What name is given to species like P and Q? (b) What are the species like R known as? (c) Name one species like R. (d) What is the special name of species like S? (e) Name one species like S.